Subject
Quantitative Aptitude
Topic
Areas & Volumes
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 the man is:
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 the man is:
ক)
12 kgখ)
60 kgগ)
72 kgঘ)
96 kgExplanation
Volume of water displaced = (3 x 2 x 0.01) m3 = 0.06 m3. So, Mass of man = Volume of water displaced x Density of water = (0.06 x 1000) kg = 60 kg.Related questions
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