The interest of some of money for one month at the rate of simple interest 5% per annum is Rs1. Find the some of money.

Interest of Rs x for y months at the rate of 20% simple interest is

If the compound interest of some money for 2 years at the rate of compound interest 5% per annum is Rs 615, then find the invested money.

If the total interest of some money for 2 years at the rate of interest 5% per annum is Rs 65, then find the money.

Total interest of Rs 400 for 2 1/2 years at the rate of 6% simple interest per annum is

If the total interest of some money in y years at the rate of simple interest x% per annum is Rs (Pyx)/25 , then the principal becomes

The simple interest of a principal in 1 year and 9 months at the rate of simple interest of 5% per annum is 63Rs more than of the same principal in 2 years and 4 months at the rate of simple interest of 4(1)/(2)% per annum. Find the principal.

Ramen obtained simple interest Rs. 1600 by depositing a sum of money in a bank after 4 years at the rate of 4% simple interest per annum. If the same sum of money will be deposited in the bank at the rate of 10% compound interest per annum, then what will be the obtained compound interest?

To repay a loan of Rs6450 at a rate of simple interest of 5% per annum in 4 years, find the amount of each instalment.

What will be the compound interest of Rs. 50000 in 6 months at the rate of compound interest 12% per annum when interest is compounded at the interval of 3 months?

Calculate the compound interest on Rs. 6250 for 9 months at the rate of 10% compound interest per annum compounded at the interval of 3 months.