# 1      Calculate the amount and compound interest on               (a)  Rs 10,800 for 3 years at   %  per annum compounded annually.

Given,

Principal,P = Rs 10800

Compound Interese Rate,R =    p.a.

Time period,n = 3 years.

We know,

Amount when interest is compounded annually, A =

Therefore, the required amount =   = Rs. 15377.34

And Compound Interest, CI = Amount - Principal = Rs. (15377.34 - 10800) = Rs. 4577.34

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