50 men took a dip in a water tank 40 m long and 20 m broad on a religious day.
Question 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
FeedbackTotal volume of water displaced = (4 x 50) m3 = 200 m3 Rise in water level = (200/40 x 20) m = 0.25 <=> m = 25 cm
C.35 cm
D.50 cm
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