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

  • question_answer
    The least number which is a perfect square and is divisible by each of 16.20 and 24 is:

    A) 240

    B) 1600

    C) 2400

    D) 3600

    Correct Answer: D

    Solution :

    Sol.      [d] The LCM of 16.20 and 24 is 240. The least multiple of 240 that is a perfect square is 3600 and also we can easily eliminate choices and since they are not perfect number.


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