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Time and Work Quiz

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Question 1

X and Y can plough a field in days, X and Z in 4 days, Y and Z in 5 days. If all are working together, then in how many days they can plough the field completely?

Question 2

Work done by A in one day is half of the work done by B in one day. Work done by B in one day is half of the work done by C in one day. If C alone can complete the work in 7 days, in how many days can A. B and C together complete the work?

Question 3

P is thrice as good a workman as Q and is therefore able to finish a piece of work in 60 days less than Q. find the time in which they can do it working together.

Question 4

A is 50% as efficient as B. C does half the work done by A and B together. If C alone does the work in 40 days, then A can do the work in?

Question 5

A man takes 8 days less than the time taken by a woman to finish a piece of work. If both man and woman together can finish it in 7.5 days, then how many days a woman will take to finish the work alone?
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