7th Class Mathematics Related to Competitive Exam Question Bank Logical Reasoning

  • question_answer
    Which of the following is third to the left of the eighteenth digit from the left end of the given arrangement?
    7 6 1 7 9 2 4 1 5 6 4 9 2 3 4 15 8 4 8 12 7

    A)  8                                

    B)  3                    

    C)  4                    

    D)         5                    

    Correct Answer: C

    Solution :

    The series is
    \[7\,6\,1\,7\,9\,2\,4\,1\,5\,6\,4\,9\,2\,3\,\,15\,\,4\,81\,2\,7\]
    Eighteenth digit from left end is 8.              
    Third to the left of 8 is 4.                      


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