Algebra Q#1

0. If A,B, C and D are four numbers such that A:B = 2: 3, B:C =4: 5, C:D = 5:8, then A: D is equal to

  • Option : A
  • Explanation : Given, A/B= 2/3 , B/C = 4/5 , C/D = 5/8 A/D = A/B × B/C × C/D = 2/3 × 4/5 × 5/8 = 1/3
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