My mother got the property transferred in her name by declaring in DDA that after my fathers death she has only two kids . wheareas we were 4 . and grandmother was also alive . she got relinquishment deed signed by two kids only . and gave affidavit also in the DDA for the same .now she has given eviction notce to me . i am residing in the property for 40 years . but my signed relinquishment deed is being quoted as to my giving up my share in the property am i liable to vacate the property .. is my relinquishment deed valid which is signed only by me and one of my sister .