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

go into effect
to become effective (a law or a rule), to start to function
The new parking regulations will go into effect next week.

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