P, Q and R enter into a partnership with capitals in the ratio 3:2:1. After 4 months, P leaves the business and after the next 4 months, Q also leaves the business and R continues till the end of the year. R takes 10% of the profit for managing the business.
What percentage of the total profit does R get?
43.75
Let x be the profit
The ratio of their shares will be 3:2:3
So, R's share will be 3.58x
∴ R's share will be 43.75%