The question should be:
Mr. Sharma borrowed Rs 24,000 at 13% per annum simple interest and an equal sum at 12% per annum compound interest . Find the total interest given by Mr.Sharma in two years?
For SI, P=Rs.24000 , R=13 % p.a. , T=2 years.
For CI , P=Rs.24000 , R=12% , T=2 years.
⇒Total interest given by him=6240+6105.6
Ans:The total interest paid by him is 12345.6.