Hemanti Kandari 07 August 2018
Adv Deepak Joshi +917017821512 (Advocate) 07 August 2018
Y can take possession of 100sq meter as this much land is available and X or his legal heir are bound to transfer possession of 100 sq meter if not done so far.
As far as matter of other 100sq meter is concerted legal heir of X can take action against legal heir of person who sold land with being owner of land.