"A man lends Rs 10,000 in four parts. If he gets 8% on Rs 2000; `7 1/2%`on Rs 4000 and `8 1/2%`on
Channel: Doubtnut
Date: 12/04/2020

"A man lends Rs 10,000 in four parts. If he gets 8% on Rs 2000; `7 1/2%`on Rs 4000 and `8 1/2%`on Rs 1400; what percent must he get for the remainder, if his average annual interest is 8.13%(a) 7% (b) 9% (c) `9 1/4%`(d) `10 1/2%`"