Banking Sample Paper SBI Clerk Grade (Main) Sample Test Paper-1

  • question_answer
    Direction: What should come in place of the question mark (?) in the following question?
    \[\sqrt{(5\times \sqrt{(1600}}\times \sqrt{(1024)}\]

    A)  16                   

    B)  40

    C)  8                    

    D)  20

    E)  80

    Correct Answer: D

    Solution :

     \[\sqrt{5\times \sqrt{1600}\times \sqrt{1024}}=\frac{28}{7}\times ?\] \[\Rightarrow \sqrt{5\times 40\times 32}=4\times ?\] \[\Rightarrow 80=4\times ?\] \[\Rightarrow ?=\frac{80}{4}=20\]


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