RRB RPF SI 5 Jan 2019 Shift 1 Paper

Martin donated 13% of his salary to an organization working for the blind people, 12% of his salary to the orphanage, 14% of his salary to the institution working for the physically challenged people, and 16% of his salary to Doctoral Assistance Institution. The remaining amount Rs. 42,750 is deposited in the bank for monthly expenditure. Find out the amount donated in the orphanage.