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11th Class Mental Ability Puzzle Test Question Bank Question - Puzzle Test

  • question_answer
    Seven people - A, B, C, D, E, F and G - are standing in a single file line, facing a booth. E is somewhere ahead of F There is exactly one person standing between C and G. D is immediately behind A. F is behind both B and D. If D and C are fourth and fifth in line respectively, then which of the following must be true?

    A) A is first

    B) B is first

    C) F is sixth

    D) F is seventh

    E) None of these

    Correct Answer: C

    Solution :

    Explanation Option (c) is correct. D is immediately behind A i.e. A, D. D and C are fourth and fifth respectively i.e. -, -, A, D, C, -, -. There is exactly one person between C and G while the first two positions are taken by B and E. Thus, the sequence becomes: B/E, B/E, A, D, C, F, G. Clearly, F is sixth in the line.


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