A, B and C invested in a ratio of 7: 8: 5 in a business. They got an annual profit of Rs. 136800. If A and C withdrew their amount at the end of 3 months and 7 months respectively. Then find the difference between A and C’s share of profit?

Rs. 12,600

Rs. 11,500

Rs. 13,500

Rs. 10,500

Rs. 13,000

Answer : Option A

Explanation :

Ratio of their profit sharing

A: B: C = 7×3∶ 8×12∶ 5×7=21∶96∶35

Annual profit = 136800

Difference b/w A and C’s share of profit

$= frac{{14}}{{152}} imes 136800$

$= { m{Rs}}12,600$

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