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

  • question_answer
    Two friends were discussing their marks in an examination. While doing so, they realised that both the numbers had the same prime factors, although one got a score which had two more factors than other. If their marks are represented by one of the options as given below, which of the following options would correctly represent the number of marks they got?

    A) \[\text{3}0,\text{6}0\]

    B) \[20,80\]

    C) \[40,80\]

    D) \[20,60\]

    Correct Answer: B

    Solution :

    Sol.      [b] On checking the options. 20, 80 satisfy the given conditions.


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