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7th Class Mathematics Integers Question Bank Number And Ranking

  • question_answer
    How many 5s are there in the following sequence which are immediately followed by 3 but not immediately preceded by7? 8 9 5 3 2 5 3 8 5 5 6 8 7 3 3 5 7 7 5 3 6 5 3 3 5 7 3 8      

    A) One                            

    B) Two           

    C) Three          

    D) Four           

    Correct Answer: C

    Solution :

    The numbers satisfying the given conditions, can be seen as follow: 8 9 5 3 2 5 3 8 5 5 6 8 7 3 3 5 7 7 5 3 6 53 3 5 7 3 8 Clearly there are three such numbers.                         


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