"Adam borrowed some money at the rate of 6% p.a. for the first two years, at the rate of 9% p.a. for
Channel: Doubtnut
Date: 2020-04-05

"Adam
 borrowed some money at the rate of 6% p.a. for the first two years, at the
 rate of 9% p.a. for the next three years, and at the rate of 14% p.a. for the
 period beyond five years. If he pays a total interest of Rs 11400 at the end
 of nine years, how much money did he borrow?"