Q. 134.2( 5 Votes )

A can do a piece of work in 40 days and B in 45 days. They work together for 10 days and then B goes away. In how many days will A finish the remaining work?

Answer :

Given,


A can do a piece of work in 40 days


B can do it in = 45 days


A’s 1 day work =


B’s 1 day work =


(A+B)’s 1 day work together =


A+B’s 10 day work =


Remaining work =


Remaining work will be done by A = days.


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