Pipes and Cisterns Practice Test 1 with solutions

Question : 8 of 40

Marks: +1, -0

Pipes A and B can fill a tank in 10 and 15 hours. How much time will they take together to fill the tank?

Solution:

In 1 hour the part filled by both the pipes =

1/{10}+1/{15}

1/6

Hence, both pipes will fill the tank in 6 hours.

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