Sign in
Please select an account to continue using cracku.in
↓ →
A pump can be operated both for filling a tank and for emptying it. The capacity of the tank is 2400 $$m^{3}$$. The emptying capacity of the pump is 10 $$m^{3}$$ per minute higher than its filling capacity. Consequently, the pump needs 8 minutes less to empty the tank as to fill it. The filling capacity of the pump is
Let the filling capacity of pump be "X" $$m^3$$ .
It is given emptying capacity of pump = X + 10
Total volume of the tank = 2400
Time taken to fill the tank = $$\dfrac{2400\ }{X}$$
Time taken to empty the tank = $$\dfrac{\ 2400}{X\ +10}$$
Now, it is given that : $$\dfrac{\ 2400}{X\ +10}$$ = $$\dfrac{2400\ }{X}$$ - 8
So , this gives $$\dfrac{\ 2400(10)}{X\left(X+10\right)}=8$$
therefore, 3000 = X(X+10)
Hence, X = 50 or X = -60.
But X cannot be negative as it is filling capacity which is +ve.
Therefore, answer will be 50 $$m^3$$
Click on the Email ☝️ to Watch the Video Solution
Crack IPMAT 2026 with Cracku
Educational materials for IPMAT and IIMB UG preparation
Ask our AI anything
AI can make mistakes. Please verify important information.
AI can make mistakes. Please verify important information.