Quantitative Aptitude Test 109

Test # 109


1.
A and B together can perform a work in 10 days. A alone can perform the same work in 30 days. In how many days can B alone do this work ?

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Quantitative Aptitude
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Idiom of the Day

pull a gun/knife on (someone)
to bring out a gun or knife quickly so that you can use it against someone
The robber pulled a knife on the woman in the street.

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