A, B and C invest in a partnership in the ratio 4:3:6 and investment of A is Rs.200 less than investment of C. Partner B invests for 1/5th and A and C invest for 1/10th and 1/15th respectively of total time of investment. If profit of B is Rs.1200 more than that of C, then find the profit of A.
Let the total time of investment be 60a months. Ratio of profit of A, B and C = (4 x 60a x 1/10) : (3 x 60a x 1/5) : (6 x 60a x 1/15) = 2:3:2 According to the question, => 1 units ------- Rs.1200 => 2 units ------- Rs.2400
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