Mohan borrowed some money at 12 % per annum .He had to pay rupees 168 as interest after 2 years and 4 months. what some did he borrow? Share with your friends Share 1 Manbar Singh answered this Let P be the sum borrowed.Rate, R = 12% p.a.Time, T = 2yrs 4 months = 2412 yrs = 73 yrsInterest, I = Rs 168⇒PRT100 = 168⇒P×12×7100×3 = 168⇒7P = 168 × 25⇒P = 600So, required sum = Rs 600 -3 View Full Answer