SSC Sample Paper Mock Test-5 SSC CGL Tear-II Paper-1

  • question_answer
    The LCM of \[({{2}^{3}}\times 3\times {{5}^{2}}\times 7)({{2}^{4}}\times {{3}^{2}}\times 5\times {{7}^{2}}\times 11)\]and\[({{2}^{4}}\times {{3}^{3}}\times {{5}^{4}})\]is

    A)  \[({{2}^{4}}\times {{3}^{3}}\times {{5}^{4}})\]                  

    B)  \[(2\times 3\times 5\times 7\times 11)\]

    C)  \[({{2}^{4}}\times {{3}^{3}}\times {{5}^{4}}\times {{7}^{2}}\times 11)\]

    D)  \[(5\times 7\times 11)\]

    Correct Answer: C

    Solution :

    LCM of \[({{2}^{3}}\times 3\times {{5}^{2}}\times 7),\]\[({{2}^{4}}\times {{3}^{2}}\times 5\times {{7}^{2}}\times 11)\] and \[(2\times {{3}^{3}}\times {{5}^{4}})=({{2}^{4}}\times {{3}^{3}}\times {{5}^{4}}\times {{7}^{2}}\times 11)\]


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