old profit sharing ratio amount partner 's (A 'B and C) = 5:3:2
B retires ad his share was taken by A and C in ratio of 2:1
Gaining Ratio of A and C is 2:1
New ratio between A and c is 21:9 or 7:3
Afteer this D is admitted for 24% share
Half of this 25% was gifted by and remaining half was provided by A and C equally.
It means 75% (50% +1/2 of remaining 50%) of 25% given to D) was actually given A and Rest 25% was given by C.