Math, asked by sumitsoni1, 1 year ago

a sum of money becomes 9 upon 5 of itself in 5 years at certain rate of interest. find rate of interest

Answers

Answered by tnwramit1
1
Let sum=100

9/5 of sum =180

Si=80

Si =PRT/100

80=100XRX5/100

80=RX5

R=80/5=16%

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