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If price of sugar falls by 10%, how many quintals can be bought for the same money which was sufficient to buy 18 quintals at the higher price?

A.	22	B.	21
C.	19	D.	20

Answer and Explanation

Answer:20

Explanation:
Percentage increase in consumption = (x / 100 â€“ x) Ã—100
= 10 / 90 Ã— 100 = 11 1/9%
Quantity of sugar that can be bought for new price =
18 + [((100 / 9) / 100) Ã— 18] = 18 + 2 = 20 quintals

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