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Banking Sample Paper SBI Clerk Grade (Main) Sample Test Paper-6

  • question_answer
    Direction: What will come in place of the question nark (?) in the question?
    \[6{{x}^{2}}+4=868;x=?\]

    A)  34                               

    B)  12

    C)  56                               

    D)  14

    E)  79

    Correct Answer: B

    Solution :

     \[6{{x}^{2}}+4=868\] \[\Rightarrow 6{{x}^{2}}=868-4=864\] \[\Rightarrow {{x}^{2}}=\frac{864}{6}=144\] \[\therefore x=\sqrt{144}=12\]


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