Mr. 'X' had a house. He expired some time back. He left behind his wife 'P', two daughters 'Q', 'R' and a son 'S'. His son 'S' is in coma stage due to accident. P, Q and R incurred a lot of expenses to meet the medical expenses on 'S'. Now, P, Q and R want to mortgage the property for availing a loan. Since, 'S' cannot sign the mortgage deed, what is the remedy available to them to avail the loan for mortgaging the house?
