A and B started a partnership business investing some amount in the ratio of 6 : 5. C joined then after six months with an amount equal to that of B. In what proportion should the profit at the end of one year be distributed among A, B and C? Answers
A) 4 : 9 : 8
B) 5 : 7 : 4
C) 12 : 10 : 5
D) 7 : 9: 4
E) 5 : 4 : 8
Let the initial investments of A and B be 6x and 5x.   A : B : C = (6x x 12) : (5x x 12) : (5x x 6) = 72 : 60 : 30   = 12 : 10 : 5.   ANSWER :12 : 10 : 5
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A and B started a partnership business investing some amount in the ratio of 6 : 5. C joined then after six months with an amount equal to that of B. In what proportion should the profit at the end of one year be distributed among A, B and C?