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10th Class Mathematics Number System and its Operations Question Bank Number System

  • question_answer
    If HCF of the numbers (3600, x) = 20 then how many values are possible for x? (where it is assumed that x is a product of a power of 2 and a power of 5 only)

    A) One                                                                 

    B) Two         

    C) Three                                                               

    D) Four

    E) None of these

    Correct Answer: B

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