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

  • question_answer
    If \[P=(2)\,\,(4)\,\,(6)\,\,(20)\] and \[Q=(1)\,\,(3)\,\,(5)\,\,\,\,(19),\] then the HCF of P and Q is:

    A) \[({{3}^{3}})\,(5)\,(7)\]

    B) \[({{3}^{4}})\,(5)\]

    C) \[({{3}^{4}})\,({{5}^{2}})\,(7)\]

    D) \[({{3}^{3}})\,({{5}^{2}})\]

    Correct Answer: C

    Solution :

    Sol.      [c] \[({{3}^{4}})\,({{5}^{2}})\,(7)\]


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