A boy increases at the rate of 3% over the previous year's height . If his present height is 150 cm, what was his height after two years
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Answered by
9
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
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
Answered by
1
height next year=3/150×100
=2cm
so height is 152 cm
height increased 2nd year=3/152×100
=1.97cm
so height is 153.97 cm
=2cm
so height is 152 cm
height increased 2nd year=3/152×100
=1.97cm
so height is 153.97 cm
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