"An investor earns 3% on `1/4`his capital 5% on `2/3\ a n d\ 11 %`on the remainder. What is the
Channel: Doubtnut
Date: 2020-04-05

"An investor earns 3% on `1/4`his capital 5% on `2/3\ a n d\ 11 %`on the remainder. What is the average rate of return he earns on his total capital?"