3 Fabina borrows Rs 12,500 at 12% per annum for 3 years at simple interest and Radha borrows the same amount for the same time period at 10% per annum, compounded annually. Who pays more interest and by how much?
For Fabina,
Principal,P =Rs 12500
Simple interest Rate,R = 12% p.a.
Time period,n = 3 years.
Simple Interest, SI at 12% for 3 years = = Rs 4500
For Radha,
Principal,P =Rs 12500
Compound interest Rate,R = 10% p.a.
Time period,n = 3 years.
We know, Amount when interest is compounded annually,
Fabina pays more interest and Rs (4500 - 4137.50) = Rs 362.50 more.