A man divides a certain sum among his wife, his son and his daughter. His wife gets 45% of the sum, his son gets 30% of the sum, and his daughter gets the remaining Rs. 6,25,000. What amount did the wife get?
1
Rs. 5,00,000
2
Rs. 11,25,000
3
Rs. 7,50,000
4
Rs. 6,25,000