Question

a certain sum amounts to Rs6500 in 2 years and to Rs. 8750 in 5 years at SI. Find the sum and the rate %per annum.

Answer 1

it's not correct question

Answer 2

Heya.....
Here's your answer. ......

simple interst =
$\frac{p \times r \times t}{100}$
$6500 = \frac{p \times r \times 2}{100}$
$650000 = p \times r \times 2$