Q. 154.3( 6 Votes )

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Answer :


A can do a piece of work in = 6 days

B can do same piece of work in = 4 days

Work done by A in 1 day =

In 2 Days he finished = part of work

Remaining work =

So, Remaining work will be finished by A and B in = days

Total time taken to complete the work = 2 + = 3 days

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RS Aggarwal - Mathematics