A certain sum of money Doubles itself at 10% simple interest per annum

1.	A certain sum of money Doubles itself at 10% simple interest per annum in
Answer» <P>Let principal P = x after certain YEARS amount gets doubled = 2x SI = 2x-x = x SI = PRT/100 x = x.10.t/100 10t = 100 t = 10 years So the amount will get doubled in 10 years

A certain sum of money Doubles itself at 10% simple interest per annum in

Answer»

<P>Let principal P = x

after certain YEARS amount gets doubled = 2x

SI = 2x-x = x

SI = PRT/100

x = x.10.t/100

10t = 100

t = 10 years

So the amount will get doubled in 10 years

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A certain sum of money Doubles itself at 10% simple interest per annum in

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