if husband is earning 50K per month and He has responsibility of his younger brother (age 15 , standard 10th), younger unmarried sister( age 23) and his mother . he is only person working in family . his father expire 5 years back who was not in good service. mother is getting 1K pension per month. he is staying in other city not with his family and family is staying in other city. He will be completly responsible for brother education and sister marriage.
wife is B Ed (graduate) what will be approximate maintenance amount in this situation