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Question 1 Time and Work Exercise 11.1

Rakesh can do a piece of work in 20 days. How much work can he do in 4 days?

Answer:

The given details are,

Time taken by Rakesh to do a piece of work is 20 days

Work done by Rakesh in 1 day = 1/20

Work done by Rakesh in 4 days = 4 × 1/20

= 1/5

∴ 1/5th work can be done by Rakesh in 4days.

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