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7th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-20

  • question_answer
    In a two digit number, the unit digit is equal to the square of tens digit. The difference between the original number and the number formed by interchanging the digits is 54. What is 60% of the original number?

    A)  64                               

    B)  39

    C)  93                               

    D)  20

    E)  None of these

    Correct Answer: E

    Solution :

     Not Available


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