$P$,$Q$ and $R$ enter into a partnership with capitals in the ratio $3:2:1$. After 4 months, $P$ leaves the business and after 4 more months $Q$ also leaves the business and $R$ continues till the end of the year. If $R$ takes $10%$ of the profit for managing the business, then what part of the profit does $R$ get?
Error(s) Found !!!