question of capital gain

Himanshu Bhati (32 Points)

21 August 2018  
x & sons,HUF , pur a land for 120000 in the p.y. 2002-03. in the P.Y. 2006-07, a partition takes place when mr. A ,a coparcener , is allotted this plot in P.Y. 2007-08.
plot sale in 2017-18.

now my que. is that which year index use for indexation.


CA study mat. use p.y. 2006-07 index