College of Admission Tests Multan

Ratios and Proportions

Solve the question of and select the option from the choices A through D/E. Check your Answer and view the explanation.

Question: 4

If A : B : C = 2 : 3 : 4, then find A/B : B/C : C/A
  • 5:9:24
  • 6:9:24
  • 7:9:24
  • 8:9:24

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Correct Answer: D

Let A = 2x, B = 3x, C = 4x, then,

A B = 2x 3x = 2 3

B C = 3x 4x = 3 4

C A = 4x 2x = 2 1

A B : B C : C A

= 2 3 : 3 4 : 2 1

=8 : 9 : 24