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  9. Q30

TNPSC Group-I 2025 · Question 30 of 66

If a:b = 3:7 and b:c = 7:6, then find the ratio between c and a.

Aptitude - Ratio

  1. A1:2
  2. B3:6
  3. C6:7
  4. D2:1Correct

Answer: D. 2:1

Explanation

a:b:c = 3:7:6, so c:a = 6:3 = 2:1.

Source: TNPSC Group-I Prelims 2025 (held 15 June 2025) - official question paper via tnpscinfo.com (Impacteers TNPSC Coaching compilation)

← Q29View full paper (66 questions)Q31 →

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