in 2008 my father died. very next year my uncle and elder brother appproched me and convinced me for relinquishment deed"as i was getting married and i agreed for the same . and signed. but when they approched to related office for removel of my name additinally my mother name was also removed from property. now i got to knew this currently'. in meantime my brother sold property without my moms knowledge in 2014. can my mother challenge this ? note.. my brother is leaving seprately from my mother ..