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. | 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: |
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Answer: Option B Explanation: Total volume of water displaced = (4 x 50) m3 = 200 m3.
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Rise in water level =
m 0.25 m = 25 cm.Leave a Comment