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A man is thrice as fast as woman and a woman is twice as fast as boy in doing the work. If all of them work, a man, a woman and a boy can finish work in $9$ days. In how many days a boy will do it alone?

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Important Questions on Time, Work and Wages

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Quantitative Aptitude for Competitive Examinations>Chapter 16 - Time, Work and Wages>Practice Problems Level 2>Q 20

The ratio of efficiency of A and B is

6 : 5

the ratio of number of days taken by C to B is

3 : 2

. A takes

3

days less than B, when A and B completes the work individually. C and B started work and left after

3

days. In how many days A finishes the work?

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Quantitative Aptitude for Competitive Examinations>Chapter 16 - Time, Work and Wages>Practice Problems Level 2>Q 21

Total wages of

3

men,

2

women and

4

boys is

₹ 26

. If the wages of

3

men is equal to that of

4

women and the wages of

2

women is equal to that of

3

boys. Find out the total wages of

4

men

3

women and

2

boys.

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Quantitative Aptitude for Competitive Examinations>Chapter 16 - Time, Work and Wages>Practice Problems Level 2>Q 22

Cloth markers Inc. has p spindles, each of which can produce q metre of cloth on a average in r minutes. If the spindles are made to run with no interruption, then how many hours will it take for

1.8 km

of cloth to be produced?

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Quantitative Aptitude for Competitive Examinations>Chapter 16 - Time, Work and Wages>Practice Problems Level 2>Q 23

A, B and C hold a common cyber cafe for which they pay

₹ 3, 200

per month. They put

70, 50

and

40

computer monitors respectively. A sells

\frac{1}{7} th

of his monitors to C after

4

months and after

3

months C sells

40

per cent of his monitors to B. After one year A has to pay a rent of

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Quantitative Aptitude for Competitive Examinations>Chapter 16 - Time, Work and Wages>Practice Problems Level 2>Q 24

There are

4

machines

M_{1}, M_{2}, M_{3}

and

M_{4} . M_{1}

and

M_{2}

can together finish a job in

20

days. If

M_{3}

works twice as

M_{1}

and

M_{4}

works

\frac{1}{3}

as much as

M_{2}

then the same order of work can be finished in

12

days. The time by

M_{1}

alone to finish the job is

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Quantitative Aptitude for Competitive Examinations>Chapter 16 - Time, Work and Wages>Practice Problems Level 2>Q 25

8

men and

12

women get

₹ 3, 200

by doing a piece of work in

5

days.

6

men and

14

women get

₹ 3, 480

by doing the same work in

6

days. In how many days,

7

men and

6

women can complete the same work getting

₹ 7, 520

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IMPORTANT

Quantitative Aptitude for Competitive Examinations>Chapter 16 - Time, Work and Wages>Practice Problems Level 2>Q 26

Total wages for a work is

₹ 1, 280

. A alone can do the piece of work in

8

days while B alone can do it in

12

days. If A and B work on alternate days, find the share of A.

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IMPORTANT

Quantitative Aptitude for Competitive Examinations>Chapter 16 - Time, Work and Wages>Practice Problems Level 2>Q 27

10

men can do a piece of work in

12

days.

36

women can do the same in

5

days.

3

men and

3

women started working together and worked for

20

days. If the remaining work is to be completed in

4

days, how many extra men is to be added to the existing strength?

A man is thrice as fast as woman and a woman is twice as fast as boy in doing the work. If all of them work, a man, a woman and a boy can finish work in 9 days. In how many days a boy will do it alone?

Important Questions on Time, Work and Wages

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A man is thrice as fast as woman and a woman is twice as fast as boy in doing the work. If all of them work, a man, a woman and a boy can finish work in $9$ days. In how many days a boy will do it alone?