If 2A=3B and 4B=5C, then C:A will be

  1. 7:15
  2. 4:3
  3. 8:15
  4. 7:15
Monis Rasool Professor Asked on 7th September 2015 in Maths.
Add Comment
  • 1 Answer(s)

    Answer: (3) 8: 15

    Explanation:-
    2A = 3B and 4B = 5C
    A/B = 3/2 and B/C = 5/4
    Then, A: B = 3: 2 and B: C = 5: 4
    A: B: C = 3x 5: 2x 5: 2 x 4
    A: B: C = 15: 10: 8

    A: C = 15: 8
    Then, the ratio of C and A, C: A = 8: 15.

    Hence, the answer is (3) 8: 15.

    Anurag Mishra Professor Answered on 8th September 2015.
    Add Comment
  • Your Answer

    By posting your answer, you agree to the privacy policy and terms of service.