A principal becomes twice of its amount in 20 yrs at a certain rate of simple interest. At the same rate of simple interest,that principal becomes thrice of its amount in

A principal becomes twice its amount in 20 years at a certain rate of simple interest. At the same rate of simple interest, that principal becomes thrice of its amount in

A principal amounta double in 20 years at a certain rate of simple interest. At the same rate of interest the principal amounts triple in-

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

Find the rate of simple interest in percent per annum if the simple interest of a principal is 3/5 part of the amount in 10 years.

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

A certain principal amounts Rs2750 in 2 years at a rate of simple interest of 5% per annum. Then find the rate of simple interest in percent per annum for which the principal amounts Rs3000 in 2 years.

Multiple Choice Questions (MCQ) If a principal becomes twice of its amonut in 10 years, then the rate of simple interest per annum is