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  9. Q50

CGPSC 2011 · Question 50 of 146

In what ratio should sugar at Rs. 32/kg be mixed with sugar at Rs. 37.50/kg so that the mixture is worth Rs. 34.50/kg?

Mixtures and Alligations

  1. A8:3
  2. B7:4
  3. C5:6
  4. D6:5Correct

Answer: D. 6:5

Explanation

By alligation: (37.5 - 34.5):(34.5 - 32) = 3:2.5 = 6:5.

Source: CGPSC PCS Prelims 2011 GS Paper, solved paper via iasexamportal.com

← Q49View full paper (146 questions)Q51 →

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