10th Class Mathematics Real Numbers Question Bank Case Based MCQs - Real Number

  • question_answer
    The prime factorisation of 13915 is

    A) \[5\times {{11}^{3}}\times {{13}^{2}}\]

    B) \[5\times {{11}^{3}}\times {{23}^{2}}\]

    C) \[5\times {{11}^{2}}\times 23\]

    D) \[5\times {{11}^{2}}\times {{13}^{2}}\]

    Correct Answer: C

    Solution :

    (v) \[13915=5\times 11\times 11\times 23\] \[=5\times {{11}^{2}}\times 23\]


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