Kalyan and Pavan enter into a partnership. Kalyan, whose money has been in the business for 4 months claims 3/8 of the profit. If Pavan had Rs. 1,560 in the business for 8 months, how much money did Kalyan contribute?
1
Rs. 5,200
2
Rs. 1,560
3
Rs. 1,300
4
Rs. 1,872