Question

a certain sum of money amount of rupees 4875 and 12.5% rate of simple interest p.a
after 4 years find the sum

Answer 1

simple inetrest is : 2437.5 and fina Amount is : 7312.5 
It is based on the formula SimpleInterest (SI) = PTR / 100
Where P is Principal amount
           T is time period in years
           R rate of ineterest in percentage
sum = P + SI.
        = 4875 + 2437.5