Question 65

The simple interest for 9 years on a principal is $$\frac{3}{5}$$ of the principal. Whatis the rate of interest per annum?

Solution

S.I = $$\frac{P\times R \times T}{100}$$

$$\frac{3}{5}P$$ = $$\frac{P\times R\times 9}{100}$$

R = $$6\frac{2}{3}\%$$


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