Aptitude - Time and Work Questions and Answers MCQ

This quiz consist of all the MCQ questions related to Time and Work.

1. 5 men can  prepare 10 toys in 6 days working 6 hours a day. then in how many days can 12 men prepare 16 toys working hrs a day ?

[A] 12
[B] 3
[C] 15
[D] 10

Pipe A can fill in 20 minutes and Pipe B in 30 mins and Pipe C can empty the same in 40 mins. If all of them work together, find the time taken to fill the tank?

[A] 140/7 mins
[B] 120/6 mins
[C] 80/6 mins
[D] 120/7 min
[E] 140/8 min

If 8 men 8 hrs per day work for 8 days get 45/- then how many men required if the work is 5 hrs per day for 10 days they get 60/-?

[A] 13
[B] 15
[C] 12
[D] 14
[E] 20

Thirty men take 20 days to complete a job working 9 hours a day. How many hour a day should 40 men take in 20 days to complete the job?

[A] 6 hours/day
[B] 6.5 hours/day
[C] 7 hours/day
[D] 6.75 hours/day
[E] 7.75 hours/day

Susan can type 10 pages in 5 minutes. Mary can type 5 pages in 10 minutes. Working together, how many pages can they type in 30 minutes?

[A] 15
[B] 20
[C] 25
[D] 65
[E] 75

A man’s basic pay for a 40 hours’ week is Rs. 200. Overtimes is paid at 25% above the basic rate. In a certain week, he worked overtime and his total was Rs. 300. He therefore, worked for a total of (in hours):

[A] 52
[B] 56
[C] 58
[D] 62
[E] 60

If 9 men working 7.5 hours a day can finish a piece of work in 20 days, then how many days will be taken by 12 men, working 6 hours a day to finish the work? It is being given that 2 men of latter type work as much as 3 men of the former type?

[A] 10.5
[B] 11
[C] 6
[D] 13
[E] 12.5

Three pipes A, B and C can fill a cistern in 6 hours. After working at it together for 2 hours, C is closed and A and B can fill the remaining part in 7 hours. The number of hours taken by C alone to fill the cistern is:

[A] 12
[B] 14
[C] 16
[D] 18
[E] 15
9. Pipe A can fill a tank in 30 mins and Pipe B can fill it in 28 mins. If 3/4th of the tank is filled by Pipe B alone and then both are opened, how much time is required by both the pipes to fill the tank completely?
[A] 4 Minutes
[B] 3 mins 10 seconds
[C] 3 mins 37 seconds
[D] 4 mins 50 seconds
[E] None of These
10. 15 men take 21 days of 8 hrs. each to do a piece of work. How many days of 6 hrs. each would it take for 21 women if 3 women do as much work as 2 men?
[A] 30
[B] 20
[C] 19
[D] 29
[E] None of these
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