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Banking Sample Paper SBI Clerk Grade (Main) Sample Test Paper-3

  • question_answer
    Direction: What will come in place of question mark (?) in the following question? \[{{\left( \sqrt{3}+1 \right)}^{2}}=?+\sqrt{12}\]

    A) \[2\sqrt{3}+4\]

    B) \[\sqrt{3}\]

    C) \[\sqrt{2}\]

    D)  4

    E)  None of these

    Correct Answer: D

    Solution :

     \[{{(\sqrt{3}+1)}^{2}}=?+\sqrt{12}\] \[\Rightarrow {{(\sqrt{3})}^{2}}+{{1}^{2}}+2\sqrt{3}=?+2\sqrt{3}\] \[\Rightarrow 3+1+2\sqrt{3}=?+2\sqrt{3}\] \[\Rightarrow ?=4\]


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