Author Topic: 50 men took a dip in a water tank 40 m long and 20 m broad on a religious day.  (Read 276 times)

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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:

Options are:

A.     20 cm
B.     25 cm
C.     35 cm
D.     50 cm

Correct answer is:

B.     25 cm

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