Question

A pipe can fill a tank in 9 hours . there is a leakage in the bottom of the tank due to which tank is filled in 12 hrs. If the tank is full , how much time does leakage take to empty the tank ?​​

Answer 1

Answer:

36 hrs

Step-by-step explanation:

Let the leakage in the tank empties

it in x hrs

then I/9 - I/x=/12

I/x=I/I2-I/9=(4-3)/36=1/36

x=36, so the leakage will empty

the tank in 36 hrs

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