Question

A sum was invested at a certain rate of simple interest
for two year. If the sum were invested at 3% more rate
of interest, it would have fetehed Rs. 72 more. What
is the sum?​

Answer 1

Answer:

sum was invested on simple interest at a certain rate for 2 years.Had it been put at 3% higher rate,it would have fetched Rs.72 more.