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10th Class Mathematics Real Numbers Question Bank MCQs - Real Numbers

  • question_answer
         Find the greatest number of 5 digits, that will give us remainder of 5, when divided by 8 and 9 respectively.

    A) 99921

    B) 99931

    C) 99941

    D) 99951

    Correct Answer: C

    Solution :

    Sol.      [c] The greatest number will be (multiple of LCM of 8 and 9) \[+5\]
    LCM of 8 and \[\text{9}=\text{72}~\]
    On verification we find that 99941 when divided by 72 leaves remainder 5.


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