Mensuration Practice Test 2

Question : 28 of 40

Marks: +1, -0

A solid cube just gets completely immersed in water when a 0.2 kg mass is placed on it. If the mass is removed, the cube is 2 cm above the water level. What is the length of each side of the cube?

10 cm
8 cm
6 cm
None of these

Validate

Solution:

Here, if height is taken 2 cm and length and breadth be a
Then volume =

2a^2

Volume = 0.2 kg = 200 g

2a^2

= 200
a = 10
So, length of each side of the cube = 10 cm.

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