Quantitative Aptitude Test 115

Test # 115


1.
Three taps are connected to a water tank. First and second taps till it up in 'x' minutes and 'y' minutes respectively, when they arc opened separately. The third tap empties the full tank in 'z' minutes. If all are opened simultaneously, what is the condition required on 'x', 'y' and Y to ensure that the tank will actually fill up?

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Quantitative Aptitude
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Idiom of the Day

a Mecca for (something)
a place that is popular with people for some reason (from the city of Mecca which is the religious center of Islam)
The area with many lakes is a Mecca for people who like to fish.

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The study of twins is known as gemellology      .. More >>
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