SSC Sample Paper SSC CGL - Sample Paper-28

  • question_answer
    By how much does \[\sqrt{12}+\sqrt{18}\] exceed \[\sqrt{3}+\sqrt{2}?\]

    A) \[2(\sqrt{3}-\sqrt{2})\]                

    B) \[2(\sqrt{3}+\sqrt{2})\]

    C) \[\sqrt{3}+2\sqrt{2}\]    

    D) \[\sqrt{2}-4\sqrt{3}\]

    Correct Answer: C

    Solution :

    Required difference \[=(\sqrt{12}+\sqrt{18})-(\sqrt{3}+\sqrt{2})\] \[=2\sqrt{3}+3\sqrt{2}-\sqrt{3}-\sqrt{2}\] \[=\sqrt{3}+2\sqrt{2}\] 


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