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The volume of a box, 10 m wide, 4.5m, long and 2.3 m high up to 3 significant digits in m^3 is ____

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The volume of a box, 10 m wide, 4.5m, long and 2.3 m high up to 3 significant digits in m^3 is ____

(a) 104

(b) 103.5

(c) 103

(d) 100

This question was addressed to me during a job interview.

My question is taken from Significant Figures in section Units and Measurements of Physics – Class 11

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Right answer is (a) 104

Easiest explanation: The volume of the box is length x width x height = 103.5. This number, rounded off to 3 significant digits becomes 104.

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