"A boat having a length 3 m and breadth 2 m is floating on a lake. The boat sinks by
Channel: Doubtnut
Date: 2020-04-12

"A boat having
 a length 3 m and breadth 2 m is floating on a lake. The boat sinks by 1 cm
 when a man gets on it. The mass of man is
(a) 12 kg (b) 60 kg (c) 72 kg (d) 96 kg"