Maths Mcqs Practice Test

Question 1

If two pipes function together, the cistern will be filled in 6 hrs. \xa0One pipe fills the cistern 5 hrs. faster than the other. \xa0How many hours it take the second pipe to fill the cistern?

Accepted Answer

C.\xa015 hrs

Question 2

Two pipes can fill a tank in 10 hrs. and 12 hrs. respectively while a third pipe empties the full tank in 20 hrs. \xa0If all the three pipes operate together , in how much time the tank will be filled ?

Accepted Answer

A.\xa07.5 hrs

Question 3

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 ?

Accepted Answer

B.\xa041/4 days

Question 4

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.

Accepted Answer

B.\xa010 days

Question 5

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?

Accepted Answer

A.\xa032 hours

Question 6

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?

Accepted Answer

C.\xa05(1/3) days

Question 7

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 ?

Accepted Answer

C.\xa016 days

Question 8

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 ?

Accepted Answer

C.\xa015 days

Question 9

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 ?

Accepted Answer

B.\xa010 days

Question 10

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 ?

Accepted Answer

B.\xa04 : 3

Question 11

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 ?

Accepted Answer

C.\xa0120 days

Question 12

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___________?

Accepted Answer

C.\xa012 days

Question 13

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_________?

Accepted Answer

C.\xa025 days

Question 14

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_________?

Accepted Answer

C.\xa08 days

Question 15

A man buys Rs. 25 shares in a company which pays 9% dividend . The money invested is such that it gives 10% on investment. At what price did he buy the shares?

Accepted Answer

B.\xa0Rs.22.50

Question 16

Find the cost of 96 shares of Rs. 10 each at (3/4) discount, brokerage being(1/4) per share.

Accepted Answer

B.\xa0912

Question 17

A 6% stock yields 8%. The market value of the stock is:___________?

Accepted Answer

B.\xa0Rs. 75

Question 18

In order to obtain an income of Rs. 650 from 10% stock at Rs. 96, one must make an investment of___________?

Accepted Answer

A.\xa0Rs. 6240

Question 19

Find the annual income derived by investing Rs. 6800 in 10% stock at 136.

Accepted Answer

D.\xa0500

Question 20

By investing Rs. 1620 in 8% stock, Maria earns Rs. 135. The stock is then quoted at:_________?

Accepted Answer

B. 96