Discuss Forum

1. 50 men took a dip in a water tank 40m long and 20m 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. 25 cm
  • B. 25 cm
  • C. 25 cm
  • D. 25 cm

Answer: Option A

Explanation:

Total volume of water displacement = 4×50 = 200m3

Rise of water level = 200/(40×20) m = . 25m = 25 cm

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