Two partners P and Q invested Rs. 35,000 and Rs. 42,000 respectively in a business. Q left the business with his money after 9 months. At the end of the first year, they earned a profit of Rs. 11,400. What is Q's share?
1
Rs. 4,500
2
Rs. 5,700
3
Rs. 5,400
4
Rs. 6,300