Question
A and B initially started a business by investing Rs.
1600 and Rs. 2100, respectively. After 6 months, C joined the business with an investment of Rs. 2400. If the total profit after one year was Rs. 7840, what will be C's share of the profit?Solution
Ratio of profit share of A, B, and C = 1600 × 12 : 2100 × 12 : 2400 × 6 = 16 : 21 : 12 Profit share of C = (12/49) × 7840 = Rs. 1920
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