A tap can fill a tank in 30 minutes But due to leakage in tank it takes 36 minutes to fill the tank ...........

Quantitative Aptitude ( CCS) Pipes&cistern

A tap can fill a tank in 30 minutes. But due to leakage in tank it takes 36 minutes to fill the tank. If leakage point withdraws 20 litre water every minute then find the capacity of tank.

2400 litre

3000 litre

3600 litre

4000 litre

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Explanation:

Solution:
Let leakage = B
A= 30 ———-6 (Total =180)
A+B=36 ——5
B= ——– (6-5=1)
B will empty the tank in 180 minutes (1=180)
capacity =180*20= 3600 litres