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If a : b = 2 : 3 and b: c = 3 : 4 then a : b : c equals?
  1. 2:3:4
  2. 4:3:2
  3. 2:4:3
  4. None of these
Explanation

a : b = 2 : 3

b : c = 3 : 4

Since the value for b is 3 in both, just chain them:  

a : b : c = 2 : 3 : 4


Last verified on 06-05-2026

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