A person , giving two equal loans, one at a rate of simple interest of `8%` per annum and the other at a rate of simple interst of `6%` per annum, earns a total interest of `Rs756` after a period of time of `18` months. Find the total amount of money he has given as loan.

The amount of ₹ a in 20 years at the rate of simple interest of a % per annum is ………………

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 is the rate of simple interest in percent per annum if the total interest of Rs 73,000 for 1 day is 50 paisa?

Ghanshyambabu deposited his savings equally in two banks, one with a rate of simple interest of 14(1)/(2)% per annum and the other at a rate of simple interest of 15% per annum. If the difference of the interests obtained by him from two banks be rs. Rs4720 , then find the principals he has deposited in each bank.

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

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.

If the rate of simple interest per annum be 6% , then find the simple interest of Rs 3500 from 5th January 31st March 1954 .

At a rate of simple interest 7(1)/(2)% per annum, find the total amount of a principal of Rs600 in 219 days.

Write True or False Total interest of Rs y and y^2 years at the rate of y% simple interest per annum is Rs y^3 .

Compound interest and simple interest of sun of money at the same rate of interest per annum are equal in