Narendra,
As per the formula - Compound Interest = P(1+i)t-P
Here P - Principal amount, i - interest rate, t- the time period
So Compound Interest = 10000(1+10)20 - 10000
= 10000(11)20-10000
= 67,275-10000
So, Compound Interest =57,275
Narendra,
As per the formula - Compound Interest = P(1+i)t-P
Here P - Principal amount, i - interest rate, t- the time period
So Compound Interest = 10000(1+10)20 - 10000
= 10000(11)20-10000
= 67,275-10000
So, Compound Interest =57,275