Postman or Mail Guard Model Paper 2 for online practice

A, B and C jointly thought of engaging themselves in a business venture. Itwas agreed that A would invest Rs. 6500 for 6 months, B, Rs. 8400 for 5months and C, Rs. 10,000 for 3 months. A wants to be the working memberfor which, he was to receive 5% of the profits. The profit earned was Rs. 7400.Calculate the share of B in the profit.