Aptitude - Volume and Surface Area - Discussion

Discussion Forum : Volume and Surface Area - General Questions (Q.No. 6)
6.
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:
12 kg
60 kg
72 kg
96 kg
Answer: Option
Explanation:

Volume of water displaced = (3 x 2 x 0.01) m3
= 0.06 m3.

Mass of man = Volume of water displaced x Density of water
= (0.06 x 1000) kg
= 60 kg.

Discussion:
33 comments Page 3 of 4.

Latha said:   9 years ago
It is solved by using Archimedes principle.

Keenly said:   3 years ago
From where 0.01 came? Please explain me.

Skd said:   8 years ago
Please define 0.01 where it comes from?

Raju subba said:   1 decade ago
How is the density of water calculated?

Varun said:   9 years ago
How volume of water is taken as l*b*h?

Aliza mir said:   9 years ago
@Suhaas, via the Archimedes principle.

Shailesh jahav said:   5 years ago
Please explain the formula in detail.

Sabha said:   1 decade ago
Density of water always 1000kg/m3.

Soumyajit Routray said:   3 years ago
Where 0.01 comes? Please explain.

Thenmozhi said:   1 decade ago
How density of water calculated ?


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