Math, asked by Anonymous, 1 year ago

how to find rate of interest???????

Answers

Answered by Shashank8th
4
If interest and principal and time is given
I=ptr/ 100
100l =ptr
100l/ pt=r%
If it is compound interest
A=p (1+r/100)^n
A/p=(1+r/100)^n
n th root of A/p=1+r/100
100(n th root of A/p-1)=r%

Shashank8th: what
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