Ram, Bharat and Sham signed agreement of partnership in the ratio 7/2 : 4/3 : 6/5 . After 4 months, Ram increases his share 50%. If the total profit at the end of one year be Rs. 16,200, then sham's share in the profit is:
1
Rs 2,700
2
Rs 3,000
3
Rs 4,000
4
Rs 5,000
5
None of these