Question

a boy increases at the rate of 3% over the previous years height if his present height is 150 cm what was his height after 2 years

Answer 1

Principle=150
Rate=3%p.a.
Time=2 years
Amount=?
Amount=Principle (1+r/100)2 time
=150(1+3/100)2 time
=150*103/100*103/100
=159.135 is the answer.
Hope it will help you

Answer 2

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