A, B and C jointly thought of engaging themselves in the business venture. It was agreed that A would invest Rs. 6500 for 6 months, B, Rs. 8400 for 5 months and C, Rs. 10,000 for 3 months. A desires to be the working member for which, he was to get 5% of the profits. The profit earned was Rs. 7400. Compute the share of B in the profit.
A. Rs. 1900
B. Rs. 2660
C. Rs. 2800
D. Rs. 2840