#### Basic Maths Mcqs (Mathematics) – Maths MCQs Latest For FPSC, PPSC, NTS, KPPSC, SPSC & Other Tests

**“Basic Maths Mcqs (Mathematics)”.** Tab this page to check **“Latest English MCQs”** for the preparation of **competitive mcqs, FPSC mcqs, PPSC mcqs, SPSC mcqs, KPPSC mcqs, AJKPSC mcqs, BPSC mcqs, NTS mcqs, PTS mcqs, OTS mcqs, Atomic Energy mcqs, Pak Army mcqs, Pak Navy mcqs, CTS mcqs, ETEA mcqs** and others. The most occurred **mcqs of Maths** in past papers. **Past papers of Maths mcqs**. **Past papers of Maths MCQs**. Maths Mcqs are the necessary part of any competitive / job related exams. The **Maths mcqs** having specific numbers in any written test. It is therefore everyone have to learn / remember the related **Maths mcqs**. The following mcqs of Mathematics Mcqs are given below:

**40 is subtracted from 60% of a number, the result is 50. Find the number?**

**A. 150**

B. 130

C. 140

D. 110

**85% of a number is added to 24, the result is the same number. Find the number?**

A. 140

B. 150

C. 130**D. 160**

**60% of a number is added to 120, the result is the same number. Find the number?**

**A. 300**

B. 400

C. 200

D. 500

**25% of 30% of 45% is equal to__________?**

**A. 0.03375**

B. 3.375

C. 0.3375

D. 33.75

**40% of a number is more than 20% of 650 by 190. Find the number?**

A. 700

B. 600 **C. 800**

D. 900

**How much is 80% of 40 is greater than 4/5 of 25?**

A. 6

B. 4

C. 9**D. 12**

**How much 60% of 50 is greater than 40% of 30?**

**A. 18**

B. 15

C. 13

D. 20

**After decreasing 24% in the price of an article costs Rs.912. Find the actual cost of an article?**

A. 1300

B. 1400 **C. 1200**

D. 1100

**If y exceeds x by 20%, then x is less than y by_______?**

A. 16 1/3 %

B. 16% **C. 16 2/3 %**

D. 16 3/5 %

**What percent of 120 are 90?**

A. 50%

B. 25% **C. 75%**

D. 33%

**Today is khadija’s birthday. After one year, she will become two times as she was ten years ago. current age of Khadija?**

A. 20

B. 19 **C. 21**

D. 22

**P and Q can complete a work in 15 days and 10 days respectively. They started the work together and then Q left after 2 days. P alone completed the remaining work. The work was finished in__________days.**

**A. 12**

B. 22

C. 15

D. 20

**A and B can finish a work 30 days if they work together. They worked together for 20 days and then B left. A finished the remaining work in another 20 days. In how many days A alone can finish the work?**

A. 50

B. 70

C. 40**D. 60**

**A is thrice as good as B in work. A is able to finish a job in 60 days less than B. They can finish the work in___________days if they work together.**

A. 24 days **B. 22 ½ days**

C. 18 days

D. 26 days

**Two taps X and Y can fill a tank in 10 hrs. and 15 hrs.respectively. If the both taps are opened together, the tank will be full in_________?**

A. 4 hrs,

B. 3 hrs. C. 5 hrs.**D. 6 hrs.**

**A, B and C together earn Rs.150 per day while A and C together earn Rs.94 and B and C together earn Rs.76. The daily earning of C is:__________?**0

A. 15 Rs,

B. 10 Rs, **C. 20 Rs.**

D. 25 Rs.

**If 3 men or 4 women can construct a wall in 43 days, then the number of days that 7 men and 5 women take to construct it is :**

A. 14 days

B. 12 days **C. 16 days**

D. 18 days

**If 6 men can make 10 sofas in 2 days, then 8 men can make 8 sofas in__________?**

A. 1.5 days

B. 1.8 days **C. 1.2 days**

D. 1 day

**If 10 workers can make 10 tables in 10 days, then how many days would it take for 5 workers to make 5 tables?**

A. 5

B. 1 **C. 10**

D. 25

**If 6 men take 9 days to complete a work, how many men can complete the work in 3 days?**

A. 9 men

B. 12 men

C. 2 men **D. 18 men**

**Assume that 20 cows and 40 goats can be kept for 10 days for Rs.460. If the cost of keeping 5 goats is the same as the cost of keeping 1 cow, what will be the cost for keeping 50 cows and 30 goats for 12 days?**

**A. Rs.1104**

B. Rs.934

C. Rs.1000

D. Rs.1210

**P takes twice as much time as Q or thrice as much time as R to finish a piece of work. They can finish the work in 2 days if work together. How much time will Q take to do the work alone?**

A. 8

B. 7

C. 9**D. 6**

**3 men and 7 women can complete a work in 10 days . But 4 men and 6 women need 8 days to complete the same work . In how many days will 10 women complete the same work?**

A. 30

B. 50 **C. 40**

D. 13

**P, Q and R can do a work in 20, 30 and 60 days respectively. How many days does it need to complete the work if P does the work and he is assisted by Q and R on every third day?**

A. 14 days

B. 10 days **C. 15 days**

D. 9 days

**A tank can be filled by a pipe in 20 min. and by another pipe in 60 min. Both the pipes are kept open for 10 min. and then the first pipe is shut off. After this, the tank will be completely filled in__________?**

A. 30 min **B. 20 min**

C. 10 min

D. 40 min

**A is thrice as good a work man as B and takes 10 days less to do a piece of work than B takes. B can do the work in:___________?**

**A. 15 days**

B. 16 days

C. 14 days

D. 30 days

**8 children and 12 men complete a certain piece of work in 9 days. If each child takes twice the time taken by a man to finish the work, in how many days will 12 men finish the same work ?**

A. 8 days

B. 6 days

C. 10 days**D. 12 days**

**15 men can build a 500m long wall in 30 days. In how many days can 30 men build a 1.2 km long wall?**

A. 24 days

B. 48 days

C. 40 days**D. 36 days**

**If 28 men can finish a work in 15 days, 21 men can finish the same work in___________?**

A. 14 days

B. 24 days

C. 15 days**D. 20 days**

**C takes 6 days to complete half of a work and D takes 5 days to complete 1/3rd of the same work. They take turns to complete the task. If C works for the first 4 days, in how many days will D complete the rest of the work without the help of C?**

**A. 10 days**

B. 8 days

C. 12 days

D. 9 days

**P,Q and R together earn Rs.1620 in 9 days. P and R can earn Rs.600 in 5 days. Q and R in 7 days can earn Rs.910. How much amount does R can earn per day?**

A. Rs.90 **B. Rs.70**

C. Rs.40

D. Rs.100

**P and Q can complete a work in 20 days and 12 days respectively. P alone started the work and Q joined him after 4 days till the completion of the work. How long did the work last?**

A. 15 days **B. 10 days**

C. 5 days

D. 12 days

**P can finish a work in 18 days. Q can finish the same work in 15 days. Q worked for 10 days and left the job. how many days does P alone need to finish the remaining work?**

A. 4 **B. 6**

C. 8

D. 2

**P can lay railway track between two stations in 16 days. Q can do the same job in 12 days. With the help of R, they completes the job in 4 days. How much days does it take for R alone to complete the work?**

**A. 9(3/5) days**

B. 9(2/5) days

C. 9(1/5) days

D. 10 days

**wo pipes X and Y fill a tank in 15 hrs. and 20 hrs. respectively, while a third pipe ‘Z’ can empty the full tank in 25 hrs. All the three pipes are opened in the beginning. After 10 hrs. Z is closed. In how much time, will the tank be full ?**

**A. 12 hrs**

B. 16 hrs

C. 14 hrs

D. 18 hrs

**8 men can dig a pit in 20 days. If a man works half as much again as a boy, then 4 men and 9 boys can dig a similar pit in:__________?**

A. 18 days **B. 16 days**

C. 12 days

D. 20 days

**Efficiency of Rashid and Danish are in the ratio 5:8. If Danish takes 51 days less than Rashid to complete the work, find the time taken by Rashid to complete the work.**

A. 126 days

B. 85 days

C. 118 days**D. 136 days**

**If 12 men work 8 hours a day to complete a work in 10 days, how many men working 12 hours a day can complete the work in 5 days?**

**A. 16**

B. 12

C. 4

D. 8

**If daily wages of a man is double to that of a woman, how many men should work for 25 days to earn Rs.14400? Given that wages for 40 women for 30 days are Rs.21600.**

A. 14

B. 15 **C. 16**

D. 13

**Mansoor-Ul-Haque and Aaqib are working on a special assignment. Mansoor-Ul-Haque needs 6 hours to type 32 pages on a computer and Aaqib needs 5 hours to type 40 pages. If both of them work together on two different computers, how much time is needed to type an assignment of 110 pages?**

A. 7 hour 30 minutes

B. 7 hour 15 minutes **C. 8 hour 15 minutes**

D. 8 hour 30 minutes

**Machine P can print one lakh books in 8 hours. Machine Q can print the same number of books in 10 hours while machine R can print the same in 12 hours. All the machines started printing at 9 A.M. Machine P is stopped at 11 A.M. and the remaining two machines complete work. Approximately at what time will the printing of one lakh books be completed?**

A. 2 pm

B. 3 pm **C. 1:00 pm**

D. 11 am

**P is able to do a piece of work in 15 days and Q can do the same work in 20 days. If they can work together for 4 days, what is the fraction of work left?**

**A. 8/15**

B. 11/15

C. 7/15

D. 2/11

**Two pipes P and Q can fill a cistern in 12 min. and 15 min. respectively but a third pipe ‘R’ can empty the full tank in 6 min. P and Q are kept open for 5 min. in the beginning and then ‘R’ is also opened. In what time is the cistern emptied ?**

A. 35 min

B. 30 min

C. 40 min**D. 45 min**

**A and B can together do a piece of work in 15 days. B alone can do it in 20 days. In how many days can A alone do it ?**

A. 50 days

B. 40 days **C. 60 days**

D. 70 days

**Farjan and Kashif can complete a task in 30 days. Farjan leaves after 20 days and Kashif alone completes it in another 25 days. How many days does Farjan alone take to complete the entire task?**

**A. 50**

B. 60

C. 75

D. 45

**Jameel can complete a task in 15 hours and Nasir can complete the same task in 12 hours. Jameel starts the task at 9:00 am and stops working at 2:00pm. Nasir starts working on the task at 4:00 pm. At what time is the task completed?**

A. 2:00 am

B. 12:00 pm **C. 12:00 am**

D. 10:00 pm

**P can do a work in 24 days. Q can do the same work in 9 days and R can do the same in 12 days. Q and R start the work and leave after 3 days. P finishes the remaining work in_________days.**

**A. 10**

B. 11

C. 9

D. 12

**Kamal will complete work in 20 days. If Suresh is 25% more efficient than Kamal, he can complete the work in________days.**

A. 15 **B. 16**

C. 14

D. 11

**A completes 80% of a work in 20 days. Then B also joins and A and B together finish the remaining work in 3 days. How long does it need for B if he alone completes the work?**

**A. 37 ½ days**

B. 31 days

C. 22 days

D. 22 days

**12 buckets of water fill a tank when the capacity of each bucket is 13.5 litres. How many buckets will be needed to fill the same tank, if the capacity of each bucket is 9 litres?**

A. 15

B. 14

C. 16**D. 18**

**A leak in the lower portion of a tank can empty the full tank in 9 hrs. An inlet pipe fills water at the rtae of 10 lit. a minute. When the tank is full, the inlet is opened and due to leak, the tank is empty in 16 hrs. How many litres does the cistern hold ?**

**A. 12,342 litres.**

B. 12,566 litres.

C. 12,444 litres.

D. None of these.

**A can do (1/3) of a work in 5 days and B can do (2/5) of the work in 10 days. In how many days both A and B together can do the work ?**

**A. 75/8 days**

B. 48/5 days

C. 44/6 days

D. None of these

**A alone can finish a work in X days. B alone can finish the same work in X+5 days. Together, they take 6 days to complete the work. Find X**

A. 8

B. 12 **C. 10**

D. 9

**Running at the same constant rate, 6 identical machines can produce a total of 270 bottles per minute. At this rate, how many bottles could 10 such machines produce in 4 minutes?**

A. 1080

B. 2700

C. 450**D. 1800**

**P and Q need 8 days to complete a work. Q and R need 12 days to complete the same work. But P, Q and R together can finish it in 6 days. How many days will be needed if P and R together do it?**

A. 9 **B. 8**

C. 7

D. 10

**10 men can complete a work in 7 days. But 10 women need 14 days to complete the same work. How many days will 5 men and 10 women need to complete the work?**

**A. 7**

B. 6

C. 5

D. 4

**P can do a work in the same time in which Q and R together can do it. If P and Q work together, the work can be completed in 10 days. R alone needs 50 days to complete the same work. then Q alone can do it in__________?**

A. 20 days **B. 25 days**

C. 30 days

D. 15 days

**A leak in the bottom of a tank can empty the full tank in 6 hrs. An inlet pipe fills water at the rate of 4 lit. a minute. When the tank is full, the inlet is opened and due to the leak, the tank is empty in 8 hrs. The capacity of the tank in liters is_________?**

A. 6,890 litres **B. 5,760 litres**

C. 5,750 litres

D. None of these

**A tap can fill a tank in 32 min. and another can empty it in 16 min. If the tank is already half full and both the tanks are opened together, the tank will be_________?**

A. 14 min

B. 12 min **C. 16 min**

D. 20 min

**A and B can do a piece of work in 12 days; B and C in 15 days; C and A in 20 days. A alone can do the work in__________?**

A. 40 days **B. 30 days**

C. 20 days

D. none of these

**Twelve men can do a work in twenty days while twenty women can finish the same work in sixteen days. Find the ratio between the capacity of a man and a woman.**

A. 5:4

B. 3:4 **C. 4:3**

D. 5:3

**A can lay a railway track between two given stations in 16 days and B can do the same job in 12 days. With help of C, they did the job in 4 days only. Then, C alone can do the job in_________?**

A. 9 **B. 9.6**

C. 4

D. 10

**If 10 bulls can plough 20 identical fields in 3 days working 10 hours a day, then in how many days can 30 bulls plough 32 same identical fields working 8 hours a day?**

**A. 2**

B. 10

C. 8

D. 12

**A work can be finished in 16 days by twenty women. The same work can be finished in fifteen days by sixteen men. The ratio between the capacity of a man and a woman is_________?**

A. 2:3 **B. 4:3**

C. 1:3

D. 2:1

**P, Q and R can complete a work in 24, 6 and 12 days respectively. The work will be completed in________days if all of them are working together.**

A. 5 **B. 3 3⁄7**

C. 4 ¼

D. 2

**Two pipes P and Q can fill a cistern in 12 minutes and 16 minutes respectively. Simultaneously both the pipes are opened together, then after how much time Q should be closed so that the tank is full in 9 min ?**

A. 3 min

B. 2 min **C. 4 min**

D. 5 min

**A can do a certain job in 12 days. B is 60% more efficient than A. The number of days it takes for B to do the same piece of work, is:_________?**

A. 23 days **B. 15/2 days**

C. 12/6 days

D. 34 days

**A can do piece of work in 30 days while B can do it in 40 days. In how many days can A and B working together do it ?**

A. 50 days **B. 120/7 days**

C. 70 days

D. 45 days

**A and B can do a piece of work in 21 and 24 days respectively.They start the work together and after some days, A leaves and B completes the rest of the task in 9 days. After how many days did A leave?**

A. 6

B. 5 **C. 7**

D. 8

**A,B,C, can do a work in 8,14,16 days respectively. A does the work for the first 2 days. B continues from it and finishes 2/3rd of the remaining work. C finishes the remaining work. How many days would have taken to complete the work?**

**A. 13**

B. 12

C. 11

D. 15

**If 6 men working together can complete 50 identical tasks in 4 hours then how many such identical tasks can be completed if 10 men are working together for 6 hours?**

A. 60

B. 25**C. 125**

D. 20

**P works twice as fast as Q. If Q alone can complete a work in 12 days, P and Q can finish the work in________days**

A. 2

B. 1

C. 3**D. 4**

**P is 30% more efficient than Q. P can complete a work in 23 days. If P and Q work together, how much time will it take to complete the same work?**

A. 11

B. 9

C. 23**D. 13**

**6 men and 8 women can complete a work in 10 days. 26 men and 48 women can finish the same work in 2 days. 15 men and 20 women can do the same work in_______days.**

**A. 4 days**

B. 2 days

C. 6 days

D. 8 days

**A cistern has two taps which fill it in 12 min. and 15 min.respectively There is one outlet pipe in the cistern. When all the taps & pipe are opened, the empty cistern is full in 20 min. How long will the waste pipe (outlet) take to empty the full cistern ?**

**A. 10 min**

B. 30 min

C. 20 min

D. 40 min

**To fill a cistern, pipes P, Q & R take 20, 15 & 12 minutes respectively. The time in minutes that the three pipes together will take to fill the cistern is:__________?**

**A. 5 min**

B. 15 min

C. 10 min

D. 20 min

**A alone can finish a work in 10 days and B alone can do it in 15 days. If they work together and finish, then out of a total wages of Rs.75. A will get:___________?**

A. 40 Rs.

B. 35 Rs. **C. 45 Rs.**

D. None of these

**2 men and 12 women can finish a job in 4 days. 4 men and 6 women can do the same job in 5 days. Find the time taken by 1 man and 1 woman to complete the job.**

A. 25 days

B. 30 days **C. 24 days**

D. 20 days

**Bilal can do a work in 15 days and Jalal in 12 days. If they work on it together for 4 days, the fraction of work that is left is________?**

A. 4/7

B. 3/5 **C. 2/5**

D. 1/4

**A and B can finish a piece of work in 20 days .B and C in 30 days and C and A in 40 days. In how many days will A alone finish the job?**

**A. 48**

B. 34(2/7)

C. 45

D. 44

**If X and Y complete a certain work in 10 days, Y and Z in 16 days and X and Z in 22 days, find the time required for each one to complete the work while working separately.**

**A. 120, 40, 60 days**

B. 40, 30, 120 days

C. 120, 60, 80 days

D. 30, 40, 60 days

**P and Q can do a work in 30 days. Q and R can do the same work in 24 days and R and P in 20 days. They started the work together, but Q and R left after 10 days. How many days more will P take to finish the work?**

A. 8

B. 10 **C. 18**

D. 19

**A can complete a work in 12 days with a working of 8 hours per day. B can complete the same work in 8 days when working 10 hours a day. If A and B work together, working 8 hours a day, the work can be completed in_______days.**

**A. 5 5⁄11**

B. 6 4⁄11

C. 4 5⁄11

D. 6 5⁄11

**A can do a particular work in 6 days . B can do the same work in 8 days. A and B signed to do it for Rs. 3200. They completed the work in 3 days with the help of C. How much is to be paid to C?**

A. Rs. 600

B. Rs. 380

C. Rs. 420**D. Rs. 400**

**If two pipes function together, the cistern will be filled in 6 hrs. One pipe fills the cistern 5 hrs. faster than the other. How many hours it take the second pipe to fill the cistern?**

A. 10 hrs

B. 5 hrs **C. 15 hrs**

D. 20 hrs

**Two pipes can fill a tank in 10 hrs. and 12 hrs. respectively while a third pipe empties the full tank in 20 hrs. If all the three pipes operate together , in how much time the tank will be filled ? **

**A. 7.5 hrs**

B. 7 hrs

C. 5 hrs

D. None of these

**A and B working separately can do a piece of work in 9 and 12 days respectively. If they work for a day alternately. If A begins first, in how many days the work will be completed ?**

A. 55 days **B. 41/4 days**

C. 42/4 days

D. None of these

**4 men and 2 woman can complete a work in 2 days. If 2 men alone take 5 days to complete the work, find the time taken by 2 women alone to complete the work.**

A. 8 days **B. 10 days**

C. 15 days

D. 20 days

**B can work 3 times faster than A. They work together on a task and complete it in a day. How long does it take for B alone to complete the task?**

**A. 32 hours**

B. 3 days

C. 48 hours

D. 4 days

**A and B together take 6 days to complete a task. B and C together take 12 days to complete the same task. A and C together take 8 days to complete it. If A, B and C are working together, how long does it take for them to complete the task?**

A. 4 days

B. 4(2/3) days **C. 5(1/3) days**

D. 1(1/3) days

**A, B and C can do a piece of work in 20, 30 and 60 days respectively. In how many days can A do the work if he is assisted by B and C on every Third day ?**

A. 15 days

B. 12 days **C. 16 days**

D. 18 days

**A and B together can complete a work in 1.2 days,. A alone can complete it in 20 days. If B does the work only for half a day daily, then in how many days A and B together will complete the work ?**

A. 11 days

B. 10 days **C. 15 days**

D. 20 days

**X and Y can do a piece of work in 20 days and 12 days respectively. X started the work alone and then after 4 days Y joined him till the completion of the work. How long did the work last ?**

A. 15 days **B. 10 days**

C. 6 days

D. 20 days

**Twenty women can do a work in sixteen days. Sixteen men can complete the same work in fifteen days. What is the ratio between the capacity of a man and a woman ?**

A. 5 : 3 **B. 4 : 3**

C. 3 : 4

D. Data inadequate

**A and B can do a piece of work in 72 days; B and C can do it in 120 days; A and C can do it in 90 days. In what time can A alone do it ?**

A. 100 days

B. 80 days **C. 120 days**

D. 150 days

**A and B can complete a work in 15 days and 10 days respectively. They started doing the work together but after 2 days B had to leave and A alone completed the remaining work. The whole work was completed in___________?**

A. 10 days

B. 8 days **C. 12 days**

D. 15 days

**A can do a certain work-in the same time in which B and C together can do it. If A and B together could do it in 10 days and C alone in 50 days, then B alone could do it in_________?**

A. 20 days

B. 15 days **C. 25 days**

D. 30 days

**A and B can do a work in 8 days, 13, and C can do the same work in 12 days. A, B and C together can finish it in 6 days. A and C together will do it in_________?**

A. 6 days

B. 4 days **C. 8 days**

D. 12 days

**A steamer goes downstream from one port to another in 4 hours, it covers the same distance upstream in 5 hours. If the speed of the stream is 2km/hr,the distance between the two parts is_______?**

A. 60km

B. 50km

C. 70km**D. 80 km**

**The speed of a motor boat is that of the current of water as 36:5. The boat goes along with the current in 5 hours 10 min, it will come back in_______?**

A. 6 hours

B. 5 hours 50 min **C. 6 hours 50 min**

D. 12 hours 10 min

**The speed of a boat in still water is 5 km/hr, it can go 30km upstream and return downstream to the original point in 4 hours 30 min. The speed of the stream is_______?**

**A. 5km/hr**

B. 10 km/hr

C. 8 km/hr

D. 15 km/hr

**A boat covers a distance of 30 km in 2 ½ hours running downstream while returning it covers the same distance in 3 ¾ hours. What is the speed of the boat in still water?**

A. 12km/hr

B. 8km/hr

C. 14 km/hr

D. 15 km/hr**E. None of these**

**A boat goes 24 km downstream in 10 hours, it takes 2 hours more to cover the same distance against the stream. What is the speed of the boat in still water?**

A. 2.8 km/hr

B. 2km/hr

C. 4 km/hr

D. 4.2 km/hr**E. None of these**

**A boat running downstream covers 24 km’s in 4 hours while for covering the same distance upstream it takes 6 hours whats the speed of the boat in still water?**

A. 5.5 km/hr

B. 3.5km/hr

C. 6 km/hr

D. Data Inadequate**E. None of these**

**A person can row at 9 kmph and still water. He takes 4 1/2 hours to row from A to B and back. What is the distance between A and B if the speed of the stream is 1 kmph?**

A. 25 km

B. 32 km

C. 28 km

D. 24 km**E. None of these**

**The speed at which a man can row a boat in still water is 15 kmph. If he rows downstream, where the speed of current is 3 kmph, what time will he take to cover 60 metres?**

A. 15 seconds

B. 10 seconds

C. 20 seconds**D. 12 seconds**

E. None of these

**A boat is rowed downstream at 15.5km/hr and upstream at 8.5 km/hr. The speed of the stream is________?**

**A. 3.5km/hr**

B. 6.5km/hr

C. 5.75km/hr

D. 7km/hr

**A man can row downstream at 18 kmph and upstream at 10 kmph. Find the speed of the man in still water and the speed of stream respectively?**

A. 12, 6

B. 13, 3

C. 15, 3**D. 14, 4**

**A man can row 30 km downstream and 20 km upstream in 4 hours. He can row 45 km downstream and 40 km upstream in 7 hours. Find the speed of man in still water?**

A. 10 kmph

B. 15 kmph

C. 12 kmph**D. 12.5 kmph**

E. None of these

**The time taken by a man to row his boat upstream is twice the time taken by him to row the same distance downstream. If the speed of the boat in still water is 42 kmph, find the speed of the stream?**

A. 13 kmph

B. 12 kmph **C. 14 kmph**

D. 15 kmph

**A man can row a boat at 20 kmph in still water. If the speed of the stream is 6 kmph, what is the time taken to row a distance of 60 km downstream?**

A. 27/2 hours

B. 20/6 hours

C. 30 hours**D. 30/13 hours**

**A man rows his boat 85 km downstream and 45 km upstream, taking 2 1/2 hours each time. Find the speed of the stream?**

A. 6 kmph

B. 5 kmph

C. 7 kmph**D. 8 kmph**

**The speed of a boat in upstream is 60 kmph and the speed of the boat downstream is 80 kmph. Find the speed of the boat in still water and the speed of the stream?**

**A. 70, 10 kmph**

B. 50, 60 kmph

C. 35, 27 kmph

D. 45, 55 kmph

**The speed of a boat in still water is 60 kmph and the speed of the current is 20 kmph. Find the speed downstream and upstream?**

A. 40, 60 kmph **B. 80, 40 kmph**

C. 35, 25 kmph

D. 50, 55 kmph

**The current of a stream at 1 kmph. A motor boat goes 35 km upstream and back to the starting point in 12 hours. The speed of the motor boat in still water is_________?**

**A. 6 kmph**

B. 8 kmph

C. 8.5 kmph

D. 7 kmph

**A man whose speed is 4.5 kmph in still water rows to a certain upstream point and back to the starting point in a river which flows at 1.5 kmph, find his average speed for the total journey?**

A. 2 kmph **B. 4 kmph**

C. 8 kmph

D. 10 kmph

**The current of a stream runs at the rate of 4 kmph. A boat goes 6 km and back to the starting point in 2 hours, then find the speed of the boat in still water?**

A. 21 kmph

B. 10 kmph **C. 8 kmph**

D. 12 kmph

**A man can row 6 kmph in still water. When the river is running at 1.2 kmph, it takes him 1 hour to row to a place and black. What is the total distance traveled by the man?**

A. 6 km

B. 6.24 km **C. 5.76 km**

D. 5.66 km

**A man can row 6 kmph in still water. When the river is running at 1.2 kmph, it takes him 1 hour to row to a place and black. How far is the place?**

A. 3 km **B. 2.88 km**

C. 3.12 km

D. 2 km

**A man swims downstream 72 km and upstream 45 km taking 9 hours each time; what is the speed of the current?**

A. 13 kmph **B. 1.5 kmph**

C. 3 kmph

D. 6.5 kmph

**A man swims downstream 30 km and upstream 18 km taking 3 hours each time, what is the speed of the man in still water?**

A. 16 kmph **B. 8 kmph**

C. 2 kmph

D. 4 kmph

**A boat can move upstream at 25 kmph and downstream at 35 kmph, then the speed of the current is_________?**

**A. 5 kmph**

B. 30 kmph

C. 10 kmph

D. 15 kmph

**A man can row upstream at 25 kmph and downstream at 35 kmph, and then find the speed of the man in still water?**

A. 10 kmph

B. 60 kmph **C. 30 kmph**

D. 5 kmph

**A man can row with a speed of 15 kmph in still water. If the stream flows at 5 kmph, then the speed in downstream is________?**

A. 5 kmph

B. 10 kmph **C. 20 kmph**

D. 22 kmph

**A man can swim in still water at 4.5 km/h, but takes twice as long to swim upstream than downstream. The speed of the stream is_________?**

A. 2.25

B. 7.5

C. 3 **D. 1.5**

**A man can row his boat with the stream at 6 km/h and against the stream in 4 km/h. The man’s rate is________?**

**A. 1 kmph**

B. 8 kmph

C. 5 kmph

D. 3 kmph

**A boat goes 100 km downstream in 10 hours, and 75 m upstream in 15 hours. The speed of the stream is________?**

A. 5 km/h

B. 7 km/h

C. 3 km/h**D. 2 (1/2) km/h**

**A person can swim in still water at 4 km/h. If the speed of water 2 km/h, how many hours will the man take to swim back against the current for 6km?**

**A. 3**

B. 4 (1/2)

C. 4

D. Insufficient data

**If a man rows at the rate of 5 kmph in still water and his rate against the current is 3.5 kmph. then the man’s rate along the current is__________?**

A. 6 kmph

B. 4.25 kmph **C. 6.5 kmph**

D. 8.5 kmph

**A man takes twice as long to row a distance against the stream as to row the same distance in favour of the stream. The ratio of the speed of the boat (in still water) and the stream is________?**

A. 3 : 2 **B. 3 : 1**

C. 2 : 1

D. 4 : 3

**Speed of a boat in standing water is 9 kmph and the speed of the stream is 1.5 kmph. A man rows to a place at a distance of 105 km and comes back to the starting point. The total time taken by him is_________?**

A. 18 hours

B. 16 hours

C. 20 hours**D. 24 hours**

**A man can row three-quarters of a kilometre against the stream in 11 minutes and down the stream in 7 minutes. The speed (in km/hr) of the man in still water is:_________?**

A. 3

B. 2

C. 4**D. 5**

**A boatman goes 2 km against the current of the stream in 1 hour and goes 1 km along the current in 10 minutes. How long will it take to go 5 km in stationary water?**

A. 1 hour

B. 40 minutes **C. 1 hr 15 min**

D. 1 hr 30 min

**A man can row 9 1/3 km/hr in still water and he finds that is thrice as much time to row u p than as to row down the same distance in river. The speed of the current is:________?**

A. 3 1/9 km/hr

B. 3 1/3 km/hr

C. 1 ¼ km/hr**D. 4 2/3 km/hr**

**A boat travels upstream from B to A and downstream from A to B in 3 hours. If the speed of the boat in still water is 9km/hr and the speed of the current is 3km/hr, the distance A and B is:_______?**

A. 6 km

B. 4 km

C. 8 km**D. 12 km**

**The speed of a boat in still water is 2km/hr. If its speed upstream be 1km/hr then speed of the stream is________?**

A. 3km/hr

B. 1.5km/hr **C. 1km/hr**

D. none

**A boat takes half time in moving a certain distance downstream than upstream. What is the ratio between the rate in still water and rate of current?**

A. 2 : 1 **B. 3 : 1**

C. 1 : 2

D. 1 : 3

**A boatman goes 2 km against the current of the stream in 1 hour and goes 1 km along the current in 10 minutes. How long will he take to go 5km in stationery water?**

A. 1 Hour

B. 40 Minutes **C. 1 hr 15 Min**

D. 1 Hr 30 Min

**If the average marks of three batches of 55, 60 and 45 students respectively is 50, 55, 60, then the average marks of all the students is__________?**

A. 55 **B. 54.68**

C. 53.33

D. None of these

**The average weight of 16 boys in a class is 50.25 kg and that of the remaining 8 boys is 45.15 kg. Find the average weights of all the boys in the class.**

A. 48 kg

B. 47.55 kg **C. 48.55 kg**

D. 49.25 kg

**The average weight of A, B and C is 45 kg. If the average weight of A and B be 40 kg and that of B and C be 43 kg, then the weight of B is___________?**

A. 20 kg

B. 17 kg

C. 26 kg**D. 31 kg**

**The average of 18 observations was calculated and it was 124. Later on it was discovered that two observations 46 and 82 were incorrect. The correct values are 64 and 28. The correct average of 18 observations is___________?**

A. 137

B. 123

C. 121**D. 122**

**A person travels from x to y at a speed of 40Km/h and returns by increasing his speed 50%. What is his average speed for both the trips?**

A. 45km/h

B. 36km/h **C. 48km/h**

D. 50km/h

**The mean marks of 30 students in a class is 58.5. Later on it was found that 75 was wrongly recorded as 57. Find the correct them.**

A. 57.5

B. 57.4

C. 58.9**D. 59.1**

**The average of women and child workers in a factory was 15%yr. The average age of all the 16 children was 8yr and average age of women workers was 22 yrs if ten women workers were married then the number of unmarried women workers were________?**

A. 12

B. 16

C. 8**D. 6**

**The average age of students of a class is 15.8 years. The average age of boys in the class is 16.4 years and that of the girls is 15.4 years. The ration of the number of boys to the number of girls in the class is___________?**

A. 3:4 **B. 2:3**

C. 1:2

D. 3:5

**In an examination a pupil’s average marks were 63 per paper. If he had obtained 20 more marks for his Geography paper and 2 more marks for his History paper, his average per paper would have been 65. How many papers were there in the examination?**

A. 9

B. 8

C. 10**D. 11**

**The average salary of all the workers in a workshop is Rs. 8000. The average salary of 7 technicians is Rs. 12000 and the average salary of the rest is Rs. 6000. The total number of workers in the workshop is__________________?**

A. 22 **B. 21**

C. 20

D. 23

**The arithmetic mean of the scores of a group of students in a test was 52. The brightest 20% of them secured a mean score of 80 and the dullest 25% a mean score of 31. The mean score of remaining 55% is___________?**

A. 50

B. 45 **C. 51.4 approx.**

D. 54.6 approx.

**The average age of a husband, wife and their child 3 years ago was 27 years and that of wife and the child 5 years ago was 20 years. The present age of the husband is___________?**

**A. 19 years**

B. 28.5 years

C. 23 years

D. 29.3 years

**A cricketer has a certain average for 10 innings. In the eleventh inning, he scored 108 runs, there by increasing his average by 6 runs. His new average is_____________?**

**A. 48 runs**

B. 55 runs

C. 52 runs

D. 60 runs

**The captain of a cricket team of 11 members is 26 years old and the wicket keeper is 3 years older. If the ages of these two are excluded, the average age of the remaining players is one year less than the average age of the whole team. What is the average of the team?**

**A. 23 years**

B. 25 years

C. 24 years

D. None of these

**The average monthly salary of 20 employees in an organisation is Rs. 1500. If the manager’s salary is added, then the average salary increases by Rs. 100. What is the manager’s monthly salary?**

A. Rs. 2400

B. Rs. 2000 **C. Rs. 3600**

D. Rs. 4800

**The average monthly income of P and Q is Rs. 5050. The average monthly income of Q and R is 6250 and the average monthly income of P and R is Rs. 5200. The monthly income of P is____________?**

A. Rs. 4050 **B. Rs. 4000**

C. Rs. 3500

D. Rs. 5000

**The average weight of A, B and C is 45 kg. If the average weight of A and B be 40 kg and that of B and C be 43 kg, then the weight of B is___________?**

A. 20 kg

B. 17 kg

C. 26 kg**D. 31 kg**

**The average age of 15 students of a class is 15 years. Out of these, the average age of 5 students is 14 years and that of the other 9 students is 16 years. The age of the 15th student is____________?**

**A. 11 years**

B. 15 years

C. 14 years

D. 15 2/7 years

**A pupil’s marks were wrongly entered as 83 instead of 63. Due to the average marks for the class got increased by half. The number of pupils in the class is___________?**

A. 20

B. 10 **C. 40**

D. 73

**The mean of 50 observations was 36. It was found later that an observation 48 was wrongly taken as 23. The corrected new mean is___________?**

A. 36.1

B. 35.2 **C. 36.5**

D. 39.1

**If the arithmetic mean of seventy five numbers is calculated, it is 35. If each number is increased by 5, then mean of new number is___________?**

A. 70 **B. 40**

C. 30

D. 90

**In the first 10 overs of a cricket game, the run rate was only 3.2. What should be the rate in the remaining 40 overs to reach the target of 282 runs?**

**A. 6.25**

B. 6.75

C. 6.5

D. 7

**The average of runs of a cricket player of 10 innings was 32. How many runs must he make in his next innings so as to increase his average of runs by 4?**

A. 4

B. 2

C. 70**D. 76**

**The average of 35 students in a class is 16 years. The average age of 21 students is 14. What is the average age of remaining 14 students?**

A. 17 years

B. 15 years

C. 18 years**D. 19 years**

**The average of five numbers is 27. If one number is excluded, the average becomes 25. The excluded number is__________?**

A. 27

B. 25

C. 30**D. 35**

**A library has an average of 510 visitors on Sunday and 240 on other days. The average number of visitors per day in a month of 30 days beginning with a Sunday is___________?**

A. 276

B. 250

C. 280**D. 285**

**A family consists of grandparents, parents and three grandchildren. The average age of the grandparents is 67 years, that of the parents is 35 years and that of the grandchildren is 6 years. What is the average age of the family?**

A. 32 1/7 years **B. 31 5/7 years**

C. 28 4/7 years

D. None of these

**The average of five consecutive odd numbers is 61. What is the difference between the highest and lowest numbers?**

A. 5

B. 2 **C. 8**

D. Cannot be determined

**The average of non-zero number and its square is 5 times the number. The number is__________?**

**A. 9**

B. 29

C. 17

D. 295

**The average of the two-digit numbers, which remain the same when the digits interchange their positions, is__________?**

A. 44

B. 33 **C. 55**

D. 66

**The average of first five multiples of 3 is____________?**

A. 12 **B. 9**

C. 3

D. 15

**Find the average of all the numbers between 6 and 34 which are divisible by 5.**

A. 24 **B. 20**

C. 18

D. 30

**The average of 20 numbers is zero. Of them, at the most, how many may be greater than zero?**

A. 1

B. 0

C. 10**D. 19**

**Sarfaraz obtained 76, 65, 82, 67 and 85 marks (out of 100) in English, Mathematics, Physics, Chemistry and Biology. What are his average marks?**

A. 69

B. 65

C. 72**D. None of these**

**A total of 3000 chocolates were distributed among 120 boys and girls such that each boy received 2 chocolates and each girl received 3 chocolates. Find the respective number of boys and girls?**

A. 50, 70 **B. 60, 60**

C. 70, 50

D. 40, 80

**Rs. 6000 is lent out in two parts. One part is lent at 7% p.a simple interest and the other is lent at 10% p.a simple interest. The total interest at the end of one year was Rs. 450. Find the ratio of the amounts lent at the lower rate and higher rate of interest?**

**A. 5 : 1**

B. 3 : 2

C. 4 : 1

D. 2 : 1

**A trader purchased two colour televisions for a total of Rs. 35000. He sold one colour television at 30% profit and the other 40% profit. Find the difference in the cost prices of the two televisions if he made an overall profit of 32%?**

**A. Rs. 21000**

B. Rs. 19000

C. Rs. 17500

D. Rs. 24500

**The average weight of a group of persons increased from 48 kg to 51 kg, when two persons weighing 78 kg and 93 kg join the group. Find the initial number of members in the group?**

A. 22

B. 21 **C. 23**

D. 24

**The total marks obtained by a student in Mathematics and Physics is 60 and his score in Chemistry is 20 marks more than that in Physics. Find the average marks scored in Mathematics and Chemistry together.**

**A. 40**

B. 25

C. 30

D. Data inadequate

**Five years ago the average of the ages of A and B was 40 years and now the average of the ages of B and C is 48 years. What will be the age of the B ten years hence?**

A. 56 years

B. 55 years

C. 58 years**D. Data inadequate**

**Aftab bought 65 books for Rs.1150 from one shop and 50 books for Rs.920 from another. What is the average price he paid per book ?**

A. Rs.22 **B. Rs.18**

C. Rs.20

D. Rs.16

**The average height of 50 pupils in a class is 150 cm. Five of them whose height is 146 cm, leave the class and five others whose average height is 156 cm, join. The new average height of the pupils of the class (in cm) is __________ .**

A. 152 **B. 151**

C. 149

D. 153

**In an exam, Amir scored 64 percent, Masood scored 36 percent and asif 44 percent. The maximum score awarded in the exam is 800. Find the average mark scored by all the three boys?**

**A. 384**

B. 324

C. 364

D. 404

**The average mark of the students of a class in a particular exam is 80. If 5 students whose average mark in that exam is 40 are excluded, the average mark of the remaining will be 90. Find the number of students who wrote the exam.**

A. 15

B. 20 **C. 25**

D. 35

**A student scored an average of 80 marks in 3 subjects: Physics, Chemistry and Mathematics. If the average marks in Physics and Mathematics is 90 and that in Physics and Chemistry is 70, what are the marks in Physics?**

A. 64

B. 60

C. 72**D. 80**

**The average of four positive integers is 69. The highest integer is 93 and the least integer is 39. The difference between the remaining two integers is 28. Which of the following integers is the higher of the remaining two integers?**

A. 49 **B. 86**

C. 58

D. None of these

**The present average age of a family of five members is 26 years. If the present age of the youngest member in the family is ten years, then what was the average age of the family at the time of the birth of the youngest member ? (Assume no death occurred in the family since the birth of the youngest).**

A. 14 years

B. 18 years **C. 20 years**

D. 16 years

**The total marks obtained by a student in Physics, Chemistry and Mathematics is 150 more than the marks obtained by him in Physics. What is the average mark obtained by him in Chemistry and Mathematics?**

**A. 75**

B. 50

C. 150

D. None of these

**The average height of 35 boys in a class was calculated as 180cm. It has later found that the height of one of the boys in the class was wrongly written as 166 cm whereas his actual height was 106 cm. Find the actual average height of the boys in the class (Round off your answer to two decimal places)?**

A. 179.38 cm **B. 178.29 cm**

C. 179.29 cm

D. 178.39 cm

**The average age of seven persons sitting in a row facing east is 28 years. If the average age of the first three persons is 21 years and the average age of the last three persons is 34 years, then find the age of the person sitting in the middle of the row?**

A. 26 years **B. 31 years**

C. 30 Years

D. 33 years

**The average runs scored by a batsman in 20 matches is 40. In the next 10 matches the batsman scored an average of 13 runs. Find his average in all the 30 matches?**

**A. 31**

B. 28

C. 29

D. 30

**The average weight of a group of boys is 30 kg. After a boy of weight 35 kg joins the group, the average weight of the group goes up by 1 kg. Find the number of boys in the group originally?**

**A. 4**

B. 6

C. 5

D. 7

**A salt manufacturing company produced a total of 5000 tonnes of salt in January of a particular year. Starting from February its production increased by 100 tonnes every month over the previous months until the end of the year. Find its average monthly production for that year?**

A. 7070

B. 6060 **C. 5550**

D. 4440

**The average amount with a group of seven numbers is Rs. 20. If the newly joined member has Rs. 50 with him, what was the average amount with the group before his joining the group?**

A. Rs. 18

B. Rs. 25 **C. Rs. 15**

D. Rs. 22

**The sum of five numbers is 655. The average of the first two numbers is 85 and the third number is 125. Find the average of the two numbers?**

**A. 180**

B. 190

C. 170

D. 175

**Find the average of the series : 312, 162, 132, 142 and 122?**

A. 162 **B. 174**

C. 194

D. 186

**The average age of a group of 10 persons was decreased by 3 years when one person, whose age was 42 years, was replaced by a new person. Find the age of the new person?**

A. 24

B. 22 **C. 12**

D. 8

**The average of the marks of 12 students in a class is 36. If the marks of each student are doubled, find the new average?**

**A. 72**

B. 37

C. 45

D. 79

**The average of 10 numbers is 23. If each number is increased by 4, what will the new average?**

A. 25 **B. 27**

C. 22

D. 29

**The average of 35 numbers is 25. If each number is multiplied by 5, find the new average?**

**A. 125**

B. 170

C. 134

D. 98

**The average salary of a person for the months of January, February, March and April is Rs.8000 and that for the months February, March, April and May is Rs.8500. If his salary for the month of May is Rs.6500, find his salary for the month of January?**

A. 2500

B. 3000 **C. 4500**

D. 5000

**The average marks of a class of 30 students is 40 and that of another class of 50 students is 60. Find the average marks of all the students?**

A. 47.5

B. 50

C. 59**D. 52.5**

**A batsman makes a score of 64 runs in the 16th innings and thus increased his average by 3. Find his average after the 16th inning?**

A. 29

B. 17

C. 18**D. 19**

**The average of 13 numbers is 60. Average of the first 7 of them is 57 and that of the last 7 is 61. Find the 8th number?**

**A. 46**

B. 68

C. 32

D. 51

**Find the average of the first 20 natural numbers?**

A. 11.5

B. 10

C. 12**D. 10.5**

**The average of 11 results is 50, if the average of first six results is 49 and that of the last six is 52. Find the sixth result?**

A. 34 **B. 56**

C. 46

D. 57

**The average of five results is 46 and that of the first four is 45. The fifth result is__________?**

A. 10

B. 1

C. 12.5**D. 50**

**Three years ago the average age of a family of six members was 19 years. A boy have been born, the average age of the family is the same today. What is the age of the boy?**

**A. 1 year**

B. 2 years

C. 1.5 years

D. 2.5 years

**The average salary per head of the entire staff of an office including the officers and clerks is Rs.90. The average salary of officers is Rs.600 and that of the clerks is Rs.84. If the number of officers is 2, find the number of officers in the office?**

A. 960

B. 1540

C. 840**D. 1020**

**The average weight of 25 persons sitting in a boat had some value. A new person added to them whose weight was 46 kg only. Due to his arrival, the average weight of all the persons decreased by 5 kg. Find the average weight of first 25 persons?**

A. 62 kg

B. 55 kg

C. 56 kg**D. None**

**The average marks in mathematics scored by the students of a school at the public examination were 39. If four of these students who actually scored 5, 12, 15 and 19 marks at the examination had not been sent up, the average marks for the school would have been 44. Find the number of students sent up for examination from the school?**

A. 32 **B. 25**

C. 30

D. 20

**Nine men went to a hotel. Eight of them spent Rs.3 each over their meals and the ninth spent Rs.2 more than the average expenditure of all the nine. Determine the total money spent by them?**

**A. Rs.29.25**

B. Rs.32

C. Rs.30.25

D. Rs.35

**The average age 9 members of a committee are the same as it was 2 years ago, because an old number has been replaced by a younger number. Find how much younger is the new member than the old number?**

A. 11 years

B. 7 years **C. 18 years**

D. 27 years

**The average temperature for Monday, Tuesday, Wednesday and Thursday was 48 degrees and for Tuesday, Wednesday, Thursday and Friday was 46 degrees. If the temperature on Monday was 42 degrees. Find the temperature on Friday?**

A. 38 degrees

B. 40 degrees

C. 36 degrees**D. 34 degrees**

**A man purchased 3 blankets @ Rs.100 each, 5 blankets @ Rs.150 each and two blankets at a certain rate which is now slipped off from his memory. But he remembers that the average price of the blankets was Rs.150. Find the unknown rate of two blankets?**

A. Rs.225

B. Rs.150

C. Rs.250**D. None**

**A building contractor employs 20 male, 15 female and 5 child workers. To a male worker he pays Rs.25 per day, to a female worker Rs.20 per day and a child worker Rs.8 per day. The average wage per day paid by the contractor is__________?**

A. Rs.22 **B. Rs.21**

C. Rs.20

D. Rs.23

**Visitors to show were charged Rs.15 each on the first day. Rs.7.50 on the second day, Rs.2.50 on the third day and total attendance on the three days were in ratio 2:5:13 respectively. The average charge per person for the whole show is___________?**

A. Rs.4.50

B. Rs.3 **C. Rs.5.00**

D. Rs.7.50

**In a hostel there were 100 students. To accommodate 20 more students the average is decreased by rupees 5. But total expenditure increased by Rs.400. Find the total expenditure of the hostel now?**

A. Rs.4600

B. Rs.5000 **C. Rs.5400**

D. Rs.2300

**A batsman in his 17th innings makes a score of 85 and their by increasing his average by 3. What is his average after the 17th innings?**

A. 35

B. 34

C. 36**D. 37**

**The average age of a husband and a wife is 23 years when they were married five years ago but now the average age of the husband, wife and child is 20 years(the child was born during the interval). What is the present age of the child?**

A. 2 years

B. 1 year

C. 3 years**D. 4 years**

**The average age of M boys is ‘b’ years and of ‘n’ girls ‘c’ years. The average age of all together is_________?**

A. (mb + nc)/ (m – n) years

B. (mb – nc)/ (m + n) years **C. (mb + nc)/ (m + n) years**

D. (mb – nc)/ (m – n) years

**A team of eight entered for a shooting competition. The best marks man scored 85 points. If he had scored 92 points, the average scores for. The team would have been 84. How many points altogether did the team score?**

A. 632 **B. 665**

C. 625

D. 656

**The average salary of workers in an industry is Rs.200 the average salary of technicians being Rs.400 and that of non-technicians being Rs.125. What is the total number of workers?**

A. 275

B. 250 **C. 550**

D. 400

**The average age of 8 men increases by 2 years when two women are included in place of two men of ages 20 and 24 years. Find the average age of the women?**

A. 24 years

B. 36 years **C. 30 years**

D. 18 years

**The average of first five prime numbers greater than 20 is____________?**

A. 31.01

B. 31.00

C. 32.00**D. 32.2**

**The average of 9 observations was 9, that of the 1st of 5 being 10 and that of the last 5 being 8. What was the 5th observation?**

**A. 9**

B. 7

C. 8

D. 6

**The average of 1st 3 of 4 numbers is 16 and of the last 3 are 15. If the sum of the first and the last number is 13. What is the last numbers?**

A. 6

B. 8 **C. 5**

D. 2

**The average age of three boys is 15 years and their ages are in proportion 3:5:7. What is the age in years of the youngest boy?**

A. 18 **B. 9**

C. 15

D. 21

**The average of first 10 odd numbers is_____________?**

A. 12 **B. 10**

C. 11

D. 17

**The average of first 10 natural numbers is____________?**

A. 6.5 **B. 5.5**

C. 5

D. 6

**The average of first ten prime numbers which are odd is____________?**

A. 13.8

B. 12.9 **C. 15.8**

D. 17

**The average of 11 numbers is 10.9. If the average of first six is 10.5 and that of the last six is 11.4 the sixth number is_____________?**

A. 11.3

B. 11.0

C. 11.4**D. 11.5**

**The average of first 10 even numbers is___________?**

A. 22

B. 18

C. 9**D. 11**

**A man spend Rs. 3300. This was 75% of his monthly income. His monthly income is__________?**

A. 5000 **B. 4400**

C. 4000

D. 5400

**What are Prime Numbers?**

A. Which can be divided by Even Numbers

B. Which can be divided by Odd Numbers **C. Which can be divided by Number 1 & by itself Number**

D. Which can be divided by any Number