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

put (something) on the back burner
to delay or postpone something
We have put our plans for a holiday on the back burner while we do some repairs to our house.

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In the nineteenth century, arsenic was often used to create green colouring. A cake with green icing, coloured with arsenic, killed children who ate it at a birthday party, prompting chemists to ask for laws about what could be used in foods.      .. More >>
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