If the total interest becomes ₹ x for any principal having the rate of simple interest of x% per annum for x years then the principal will be

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

If a principal becomes twice of its amount in 10 yrs, the rate of simple interest per annum is

The total interest of a principal in n yrs. at the rate of simple interest of r% per annum in , the principal will be

Let us write, whether the following statements are true or false:

(i) A man takes a loan is called debtor

(ii) If the principal and the rate of simple interest in percent per annum be constants, then the total interest and the time are inverse relation.