Quantitative Aptitude Test 119

Test # 119


1.
A can do a piece of work in 30 days while B alone can do it in 40 days. In how many days can A and B working together do it ?

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Quantitative Aptitude
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Idiom of the Day

strike up a conversation with (someone)
to start a conversation with someone
I decided not to strike up a conversation with the man at the bus station.

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