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1. In a sugar-water solution, the ration of water to sugar is 8 : 3. If you add 2 Kgs of sugar, the ratio becomes 2 : 1. What was the amount of sugar in the original solution?

  • A. 4.5
  • B. 4.5
  • C. 4.5
  • D. 4.5

Answer: Option D

Explanation:

W : S = 8 : 3

W/S = 8/3

3W = 8S

Again, W/(s + 2) = 2/1

1W = 2s + 4

3W = 6S + 12

8S = 6S + 12

S = 6


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