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Quantitative Aptitude

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Work and Time

Question
6 out of 30
 

Tow taps can fill a tub in 10min. and 15min. respectively. A pipe can empty it in 8min. If all the three are kept open simultaneously when will the tub be full.



A 20min
B 28min
C 24min
D 26min
E None of These

Ans. C

Let total work = 120 unit

So,

So, in one min they work together is (12+8-15) = 5 unit

So, they work 120 unit in

Work and Time Flashcard List

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