The compound interest, calculated yearly, on a certain sum of money for the second year is Rs 1320 and for the third year is Rs 1452. Calculate the rate of interest and the original sum of money.

The compound interest, calculated yearly, on a certain sum of money for the second year is रु 1,089 and for the third year it is? रु 1,197.90. Calculate the rate of interest and the sum of money.

The compound interest compounded annually, on a certain sum is 29,040 in second year and is 31,944 in third year. Calculate. the rate of interest.

The compound interest calculated yearly at 10% on a certain sum of money amounts to रु 665.50 in the fifth year. Calculate : (i) C.I. for the sixth year at the same rate and on the same sum. (ii) C.I. for the fourth year on the same sum and at the same rate.

A sum of money lent out at simple interest amounts to ₹1900 in 1 year and to ₹2800 in 4 year. Find the rate of interest and the sum of money.

Compound interest on a certain sum of money at 5% per annum for two years is Rs 246. Calculate simple interest on the same sum for 3 years at 6% per annum.

A sum of money, invested at compound interest, amounts to Rs 19,360 in 2 years and to Rs 23,425.60 in 4 years. Find the rate percent and the original sum of money.

A sum of money, invested at compound interest, amounts to Rs 19,360 in 2 years and to Rs 23,425.60 in 4 years. Find the rate percent and the original sum of money.

A certain sum of money, placed out at compound interest, amounts to रु 6,272 in 2 years and to रु 7,024.64 in 3 years. Find the rate of interest and the sum of money.

The simple interest on a certain sum of money is 3/8 of the sum in 6""1/4 years. Find the rate percent charged.

A sum of money lent out at simple interest amounts to ₹20,000 in 1 year and to ₹30,000 in 5 years. Find the rate of interest and some of money.