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MCQs for topic: Time and Work

This topic has only 6 questions — full access available to everyone.

1 A and B together can complete a work in 3 days. They start together but after 2 days, B left the work. If the work is completed after two more days, B alone could do the work in

2 To complete a work, A takes 50% more time than B. If together they take 18 days to complete the work, how much time shall B take to do it?

3

A man and woman together complete a work in 8 days. If man alone takes 10 days to complete the work, Find the number of days taken by woman alone to complete the same work.

4

A and B together takes 10 days to complete a work. And A alone takes 30 days to complete the same work. Find the number of days to complete the work by B alone.

5

A takes 18 days to complete a work, and B takes half time as A. Find the total days to complete the work.

6

A takes 15 days to complete a work, and B takes 20 days to complete the same work. Both work for 4 days. What fraction of work is left?

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Question ID: 11115