Question
P started a business with an investment of Rs.10000,
after 6 months Q joined him with Rs.14000 and after another 6 months R joined them with Rs.18000. If after end of two years profit share of Q is Rs.8400, then what is the total profit earned by them?Solution
Ratio of profit share of P, Q and R = 10000 x 24 : 14000 x 18 : 18000 x 12 = 20 : 21: 18 Required amount = 8400 x (59x/21) = Rs.23600
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