The simple interest and the compound interest on a certain sum for 2 years is Rs. 1250 and Rs. 1475 respectively. Find the rate of interest.

The simple interest and compound interest on a certain sum for 2 years are Rs. 2400 and Rs. 2640 respectively. The rates of interests (in % per annum) for both are the same. The interest on the sum lent at compound interest is compounded annually. Find the rate of interest (in % per annum).

The simple interest and compound interest on a certain sum for 2 years are Rs. 800 and Rs. 880 respectively. The rate of interests (in % per annum ) on both the sums is the same. If the interest on the sum lent at compound interest is compounded annually, find the rate of interest ( in % per annum).

The simple interest and compound interest of a certain sum of money for two years are Rs. 400 and Rs. 410 respectively. Then the rate of interest per annum is 5%.

The simple interest and compound interest of a certain sum of mone for 2 years are Rs. 840 and Rs. 869.40 respectively. Find the sum of money and the rate of interest.

The simnple interest and compound interest on a certain sum os money for 2 years in Rs. 840 and Rs 869.40 respectively Find the sum and the annual rate of interest.

The compound interest on a certain sum for 2 years is Rs 882, whereas the simple interest on it is Rs 840. Find the rate of interest.

If simple interest and compound interest of a certain sum of money for two years are Rs. 8400 and Rs. 8652 respectively, then find the sum of money and the rate of interest.