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If a : b = 4 : 9 and b : c = 3 : 5, then find a : b : c?
  1. 4 : 3 : 5
  2. 4 : 9 : 15
  3. 12 : 9 : 15
  4. None of these
Explanation

a:b = 4:9

b:c = 3:5 = 9:15 (multiply by 3)

a:b:c = 4:9:15


Last verified on 13-03-2026

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