A certain sum amounts to Rs. 7350 in 2 years and to Rs. 8575 in 3 years when compounded annually. The sum and rate of interest is?

A sum of ₹ 5500 is lent out in two parts in such a way that the interest on one part at 12% for 4 years is equal to that on another part at 8% for 5 years. What will be the two parts of the sum?

A woman wants to give Rs 32,800 to her two grandchildren aged 17 years and 18 years. The amount is to be divided such that each grandchild receives equal amounts when they turn 20 years old, at 5% p.a. compound interest. Find the present share of the younger grandchild.

A sum of money becomes ₹ 20070 after 3 year and ₹ 30105 after 6 years on compound interest. The sum will be

A certain sum becomes 3-fold at 4% annual rate of interest. At what rate, will it become 6-fold?

Ananyaa invests an amount of Rs. 9534 at the rate of 4 % per annum to obtain a total amount of Rs. 11442 on simple interest after a certain period. Find the number of years that Ananyaa had to invest the amount to obtain the total sum of Rs. 11442?

If the interest is payable annually, then the principal amount on which the compound interest for 2 years at 5% per annum is ₹ 369, is given by