Sudeep invested 1/8 of a certain sum at 5% p. a. for two years and 3/5 of the sum at 6% p. a. for two years and the remaining at 10% p.a. for two years. If the total interest received is Rs 1,674, then the total sum invested is:

Options

A. Rs 10,500
B. Rs 12,500
C. Rs 12,000
D. Rs 13,000

Answer

C