Old Profit Sharing Ratio:
Keshav : Nirmal : Pankaj = 4 : 3 : 2
Keshav's old share = 94
Pankaj's old share = 92
New Profit Sharing Ratio (after Nirmal's retirement):
Keshav : Pankaj = 5 : 3
Keshav's new share = 85
Pankaj's new share = 83
Gaining Ratio = New Share - Old Share
Keshav's gain = 85−94
Converting to common denominator (LCM of 8 and 9 = 72):
= 7245−7232=7213
Pankaj's gain = 83−92
= 7227−7216=7211
Gaining Ratio = 7213:7211 = 13 : 11 = 13/24 : 11/24
The gaining ratio represents the share in which Keshav and Pankaj acquire Nirmal's share. Since their combined gain must equal Nirmal's share of 93, we express it as parts of the total: Keshav gains 13 out of 24 parts and Pankaj gains 11 out of 24 parts.