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A sum (in Rs.) is distributed between A, B and C in the ratio 9 : 6 : 11. If A gives Rs. 500 from his share to C, the ratio of shares of A, B and C becomes 4 : 3 : 6. What is the sum of shares of B and C, in the beginning?

ARs. 9,100

BRs. 8,500

CRs. 7,500

DRs. 7,800

Answer:

B. Rs. 8,500

Read Explanation:

Sum of ratio of A, B and C = 9x : 6x : 11x (9x – 500)/(11x + 500) = 4/6 = 2/3 3(9x – 500) = 2(11x + 500) 27x – 1500 = 22x + 1000 27x – 22x = 1000 + 1500 5x = 2500 x = 500 Sum of share of B and C = 6x + 11x = 17x = 17 × 500 = 8500


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