The total interest of any principal is `Rsx` in `x` years at the rate of yearly simple interest `x%`. Then the principal is

The total interest of a principal of Rs2000 in 18 months at the rate of yearly simple interest 6% is

The total interest of a principal in n years at the rate of simple interest of r% per. Annum is pnr/25, then the principal will be

If principal amounts double in 10 years, then the rate of yearly simple interest 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

If the principal is double in ten years, then the rate of simple interest per annum is

If the total interest of a principal in 6 years be 30% of the principal , then the total interest will be equal to the principal in

If a principal becomes twice of it in 10 years then the rate of simple interest is ______

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.

If the interest of a principal in 2 years be (1)/(8) of it, then find the rate of simple interest per annum.