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:

50 men took a dip in a water tank 40 m long and 20 m broad on a relig

1.	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:
A.	20 cm
B.	25 cm
C.	35 cm
D.	50 cm
Answer» C. 35 cm

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