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?

What is the least value of n (n is number of Years), the sum of money put out at 20% of CI (Compound Interest) will be more than double?

If Rs 64 amounts to Rs 83.20 in 2 years on simple interest, then how much will Rs 86 amount to in 4 years at the same rate percent per annum ?

Consider the compound interest of the following

(A) The compound interest on Rs 30500 at 15% per annum for 2 years, (compounded annually) is: Rs. 9836.25

(B) The compound interest of Rs 5000 at 20% per annum for one year is compounded (half-yearly) is: Rs. 6050.

Which of the following statements is / are correct?

The simple interest on a certain sum of money at 5% per annum for 4 years and 3 years differs by Rs. 42. What is the sum?

If the difference between the compound and simple interest on a certain sum of money for 3 years at 5% per annum is ₹15.25, then find the sum.

If the difference between the compound and simple interests on a certain sum of money for 2 years at 20% per annum is ₹ 64, then the sum in ₹ will be: