Arun borrowed a sum of money from Jayant at the rate of 8% per annum simple interest for the first four years, 10% per annum for the next six years and 12% per annum for the period beyond ten years. If he pays a total of 12,160 as interest only at the end of 15 years, how much money did he borrow?

Options

A. Rs. 8000
B. Rs. 10000
C. Rs. 12000
D. Rs. 9000

Answer

A