EPFO 2012 Solved Paper

Question : 2 of 100

Marks: +1, -0

A tree increases annually by 1/8th of its height.
What will be its height after 2 years, if it stands today 64 cm high?

Solution:

Given, present height of tree = 64 cm
Height of tree after 1 year = 64 + 64 x

1/8

= 64 + 8 = 72 cm
Height of tree after 2 years = 72 + 72 x

1/8

= 72 + 9 = 81 cm

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