Question :
50 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 4 m3, then the rise in the water level in the tank will be:
1. 20 cm
2. 25 cm
3. 35 cm
4. 50 cm
Answer :
2 - 25 cm
|