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TIME AND WORK _2024

Authored by guna sekar

Professional Development

Professional Development

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TIME AND WORK _2024
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Two persons Aman and Bhanu can dig a pit in 20 days and 25 days respectively and a third person Cheenu can fill that pit in 50 days. All of the three persons start their work and after sometime Cheenu leaves the work. If total time taken to dig the pit from the beginning is 13 days, find after how many days Cheenu left his work?

8.5 days

7.5 days

9.5 days

8 days

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rohan takes twice the time taken by Sohan to complete a piece of work and half of the time taken by Mohan to complete the work. If all of them working together can complete the work in 12 days, in how many days Rohan and Sohan working together can complete that work?

12 days

14 days

21 days

25 days

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

5 Men can do a piece of work in 6 days. 6 Women can do 40% of same work in 4 days and 3 Children can do 75% of same work in 6 days. If 2 Men, 3 Women and 1 Child start work alternately, then who will be the last to complete the work?

Men

women

Child

Cannot be determined

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A can do a piece of work in 18 days, B can do it in 24 days and C can do it in 60 days. Efficiency of D is twice the efficiency of C. If A worked for 2 days, B worked for 4 days and C worked for 6 days. How many days will D take to complete the remaining work alone?

28.666 days

28.75 days

18.666 days

18.75 days

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A, B and C can do a piece of work in 12, 18 and 24 days, respectively. They all begin together. A work continuously till it is finished, B leaves the work 2 days before its completion and C leaves the work 4 days before its completion. In what approximate time is the work finished?

4 days

7 days

5 days

9 days

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A contractor decided to complete a work in 90 days. He employed 250 men at the beginning and another 150 men after 60 days and completed the work in stipulated time. Had he not employed the additional men, what percent more time he would have taken to finish the work?

27%

30%

20%

50%

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A, B and C working alone can complete a piece of work in 12, 15 and 20 days respectively.Each one does equal amount of work one by one. As soon as one’s part of work is done, the one can leave. In how many days will the work get finished?

13.333 days

12.666 days

15.666 days

17.666 days

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