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Railways R.R.C. (Hazipur) Solved Paper Held on 1-12-2013

  • question_answer
    Choose the correct alternative that will continue the same pattern and replace the question mark (2) in the given Series- 2, 7, 27, 107, 427, 2

    A) 1262                

    B) 1707

    C) 4027                            

    D) 4207

    Correct Answer: B

    Solution :

    2+5=7 7+5\[\times \]4=7+20 = 27 27 + 20 \[\times \] 4 = 27 + 80 = 107 107 + 80 \[\times \] 4 = 107 + 320 = 427 \[\therefore \]      ? = 427 + 320 \[\times \] 4 = 1707


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