P, q and r were partners sharing profits and losses in the ratio of 2:2:1. p retires, and q and r purchase shares of p by paying rs. 30000 and rs. 40000 respect

p, q and r were partners sharing profits and losses in the ratio of 2:2:1. p retires, and q and r purchase shares of p by paying rs. 30000 and rs. 40000 respectively. the new profit sharing ratio of q and r is