Flat purchased on 05/12/2005 for Rs. 11,50,000 in joint name of Father & Son.
Same flat sold on 05/12/2012 for Rs. 63,50,000.
LTCG on sale Rs. 43,78,571.
New flat purchased on 26/12/2012 for Rs. 63,00,000 in joint name of Father, Son & Son's Wife.
How should LTCG exemption be taken u/s 54.