Inlets A and B can fill an empty tank in 36 hours and 60 hours respectively In how much time will th...........

Quantitative Aptitude(IBPS RRB CL) Pipes&cistern

Inlets A and B can fill an empty tank in 36 hours and 60 hours respectively. In how much time will they together fill 1/6th of the tank?

$3\frac{1}{2}$

$3\frac{3}{4}$

$3\frac{1}{4}$

$3\frac{1}{5}$

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Explanation:

Inlets A and B can fill empty tank together
in = 1 / (1 / 36 + 1 / 60)
= 45 / 2 hours
Time required to fill 1/6th of the tank = (45 / 2) * (1 / 6) = 15 / 4= $3\frac{3}{4}$ i.e. hours

By: Munesh Kumari

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Inlets A and B can fill an empty tank in 36 hours and 60 hours respectively In how much time will th...........

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