The thickness of a coin is 20 mm. How many coins can be used to reach – InterviewSolution

InterviewSolution

1.

The thickness of a coin is 20 mm. How many coins can be used to reach at the top of tower if the height of tower is 1 m?

Answer»

Answer:50

Explanation:total HEIGHT attained=N×thichness of the coin.

HENCE, number of COINS (n) =total height/thickness.

N=1000/20=50

Hence proved.

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