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

  • question_answer
                LCM of 5, 8, 12, 20 will not be a multiple of:

    A) 5

    B) 3

    C) 9

    D) 2

    Correct Answer: C

    Solution :

    Sol.      [c] LCM of 5, 8, 12 and \[20={{2}^{3}}\times 5\times 3=120\] which is not a multiple of 9.


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