In how many years will ₹4600 amount to ₹5428 at 3 p.c.p.a. simple interest?

In how many years will the sum of money invested at 12.5% p.a. simple interest amounts double.

What sum will amount to Rs. 6600 in 4 years at 8% p.a. simple interest ?

A sum of money (P) doubles in 10 years . In how many years is will treble at the same rate of simple interest ?

In how many years any amount will be doubled at rate of 10% simple interest annually?

A sum doubles itself in 4 years at simple interest. How many times will it amount in 8 years at the same rate of simple interest?

In how many years will the amount of Rs. 1200 double itself under simple interest system of 4% p.a. ?

Find the number of years in which an amount invested at 8% p.a. simple interest doubles itself.

In how many years, a sum of Rs. 500 at 5% per annum at simple interest amount to Rs. 600?