Gaining Ratio

Murli, Naveen and Omprakash are partners sharing profits in the ratio of (3)/(8), (1)/(2) and (1)/(8) . Murli retires and surrenders 2/3rd of his share in favour of Naveen and the remaining share in favour of Omprakash. Calculate new profit sharing and the gaining ratio of the remaining partners.

Kumar, Lakshya, Manoj and Naresh are partners sharing profits in the ratio of 3 : 2 : 1 : 4 . Kumar retires and his share is acquired by Lakshya and Manoj in the ratio of 3:2. Calculate new profit sharing ratio and gaining ratio of the remaining partners.

A , B and C were partners sharing profit or loss in the ratio of 7:3:2 From jan 1, 2019 they decided to share or loss in the ratio of 8:4:3. Due to change in the profit-loss sharing ratio, B's gain or scirifice will be :