45 men took a dip in a water tank 40 m long and 20 m broad on a religious day.

45 men took a dip in a water tank 40 m long and 20 m broad on a religious day. If the average displacement of water by a man is 4m3 , then the rise in the water level in the tank will be:

Quiz

Answer/Solution

None of these

Steps/Work

Explanation:
Total volume of water displaced =(4 x 45) m3 = 180 m3
Rise in water level = 180/40×20= 0.225m = 22.5cm
Answer: E