Question
Mathematics Question on Mensuration
A rectangular tank is 225 m by 162 m at the base. With what speed must water flow into it through an aperture 60 cm by 45 cm that the level may be raised 20 cm in 5 hours?
A
5000 m/hr
B
5400 m/hr
C
5200 m/hr
D
5600 m/hr
Answer
5400 m/hr
Explanation
Solution
The correct option is (B) : 5400 m/hr