Numerical Ability-Time and Work (CSIR (Council of Scientific & Industrial Research) Part A Aptitude): Questions 11 - 16 of 40

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Question number: 11

» Numerical Ability » Time and Work

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Question

A group of US planes can completely destroy Baghdad in days. However, planes develop technical faults. The remaining now can do the job in days. Find the original group strength.

Choices

Choice (4)Response

a.

24

b.

22

c.

25

d.

20

Question number: 12

» Numerical Ability » Time and Work

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men are equal to as many women as are equal to boys. All of them earn only. Boy’s wages are:

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 13

» Numerical Ability » Time and Work

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Question

Two pipes and can fill a tank in minutes and minutes respectively. Both the pipes are opened together but after minutes, pipe is turned off. What is the total time required to fill the tank?

Choices

Choice (4)Response

a.

minutes

b.

minutes

c.

minutes

d.

minutes

Question number: 14

» Numerical Ability » Time and Work

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can do a piece of work in days. can do it in days. With the assistance of, they completed the work in days. Find in how many days can alone do it?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 15

» Numerical Ability » Time and Work

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can do of a work in days. In how many days can he finish of the work?

Choices

Choice (4)Response

a.

days

b.

days

c.

days

d.

days

Question number: 16

» Numerical Ability » Time and Work

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Anuj and Bittu undertook to do a piece of work for . Anuj alone could do it in days and Bittu alone in days. With the assistance of Chintu, they finished the work in days. Chintu’s share of money is:

Choices

Choice (4)Response

a.

b.

c.

d.

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