Time and Work Problems Mcqs

Our collections of Multiple choice questions and answers focuses on study of Time and Work Problems in Mathematics. These questions are chosen from a collection of most authoritative and best reference books on Mathematics. Our aim is to prepare an individual for competitive exams like NTS, GAT, ECAT, MDCAT, Teaching jobs, Army and Air Force , and other Govt and Private sector jobs tests and interviews. So practice our Mcqs to assimilate knowledge on Time and Work Problems in Mathematics comprehensively.

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1.
12 women or 16 girls can do a certain job in 20 days. 14 women and 8 girls can do the same job in how many days?

15

7

12

9

2.
16 men can finish two fifth of the work in 4 days. The number of additional men required to finish the remaining work in 2 more days will be

24 men

0 men

30 men

39 men

3.
20 men can do a certain work in 60 days but after every five days five additional men join them. In how many days will work be done now?

30.5 days

31 days

33.5 days

34.5 days

4.
20 men or 30 boys can do a certain job in 20 days. How long will it take 6 men and 15 boys to do the same job?

25 days

10 days

8 days

6 days

5.
30 men can do a certain work in 15 days. They started working on the project but 5 of them leave after every five days. In how many days will the work be completed now?

20 days

22 days

25 days

18 days

6.
A and B can complete a task in 44 days when working together. After having worked together for 33 days B is called away. A completes the remaining task in the next 25 days. A can complete the job working alone in

140 days

90 days

100 days

84 days

7.
A and B can do a piece of work in 10 days. B and C in 15 days C and A in 30 days. In how many days can they do it all working together?

8 days

6 days

11 days

10 days

8.
A and B together can fill a ditch in 30 days while A alone can fill it in 50 days. If B does the work for only half a day daily how long will it take to fill the ditch by A and B?

25 days

67/2 days

75/2 days

32 days

9.
A can complete a piece of work in 16 days and B can complete it in 20 days. They start working together. Two days before the completion of the work A leaves. Work is completed in

10 days

8 days

6.4 days

11 days

10.
A can do a piece of work in 10 days and B in 15 days. If they work for a day alternately A beginning the work will be completed in

6 days

12 days

8 days

15 days

11.
A can do a piece of work in 16 days while B can do it in 12 days. With the help of C they can finish it in 6 days. In how many days can C alone do the work?

48 days

10 days

20 days

30 days

12.
A can do a piece of work in 28 days. If B is 40% more efficient than A B can do the same piece of work in

20 days

25 days

27.5 days

30 days

13.
A can do a work in 40 days and B can do it is 25 days. A worked at it for 8 days. In how many days B can finish the remaining work.

8 days

20 days

16 days

12 days

14.
A can finish a work in 20 days B can do the same work in 10 days. After A has worked for 5 days B joins A in how many days the remaining work will be finished.

15 days

8 days

5 days

7 days

15.
A can finish a work in 24 days B can finish the same work in 36 days. If they work together and finish it then out of total wages of Rs. 500 A will get

Rs. 220

Rs. 200

Rs. 300

Rs. 360

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