Banking Sample Paper SBI Clerk Grade (Main) Sample Test Paper-2

  • question_answer
    Direction: What should come in place of the question mark (?) in the following question:
    \[{{8}^{3}}\times {{3}^{3}}-{{21}^{2}}=?\]

    A)  18833                         

    B)  18333

    C)  13383    

    D)  13833

    E)  None of these

    Correct Answer: C

    Solution :

     \[?={{8}^{3}}\times {{3}^{3}}-{{21}^{2}}\] \[=512\times 27-441\]             \[=13824-441=13383\]  


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