A sum of Rs. 2,500 is distributed among X, Y and Z in the ratio 1/2 : 3/4 : 5/6 . What is the difference between the maximum share and the minimum share?
Rs. 300
Rs. 350
Rs. 400
Rs. 450
Ratio 1/2 : 3/4 : 5/6 can be written as 6 : 9 : 10. The total amount is Rs. 2500. Clearly the shares are Rs. 600, Rs. 900 and Rs. 1000 respectively. The difference between the greatest and the smallest is Rs. 400. So the correct answer is (c).
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