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NTSE Sample Paper NTSE MAT Practice Test-14

  • question_answer
    In a given series given below, how many 8's are there each of which is exactly divisible by its immediate preceding as well as succeeding numbers? 2 8 3 8 2 4 8 2 4 8 6 8 2 8 2 4 8 3 8 2 8 6

    A) One         

    B) Two

    C) Three        

    D) Four

    Correct Answer: B

    Solution :

    We are to find those sets of 3 numbers in which the middle number is 8 and each of the two numbers on both sides of it is a factor of 8, as shown below: 2 8 3 8 2 4 8 2 4 8 6 8 2 8 2 4 8 3 8 2 8 6 \[\therefore \] There are two such 8's


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