If A: B = 5: 7 and B: C = 6: 11, then A: B: C =?

  1. 55 : 77 : 66
  2. 30 : 42 : 77
  3. 35 : 49 : 42
  4. None of these
Anurag Mishra Professor Asked on 7th January 2016 in Maths.
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    Answer: (2) 30: 42: 77

    Explanation:-
    A: B = 5: 7  and B: C = 6: 11
    Then, A: B: C  = 5 x 6: 7 x 6: 7 x 11
    = 30: 42: 77

    So, the value of A: B: C is 30: 42: 77.

    Hence, the correct answer is option (2) 30: 42: 77.

    Anurag Mishra Professor Answered on 8th January 2016.
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