Three water pumps, A, B and C, can be used to fill a pool. Pump A can fill the pool in two hours, pump B takes three hours, and pump C takes six hours. How long does it take for the pool to fill if ...
The quiz is a pictorial puzzle and requires you to arrive at the answer already provided. Almost everyone who doesn't like Math has wondered at least once in their life - where will I use the complex ...
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