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SSC Sample Paper SSC CGL - Sample Paper-28

  • question_answer
    Direction: Select the related letter/word/number/figure from the given alternatives.
    8 : 28 : : 27 : ?

    A) 55                                

    B) 63      

    C) 64                                

    D) 65

    Correct Answer: D

    Solution :

    Here, the relationship is \[{{x}^{3}}:{{(x+1)}^{3}}+1\] or,        \[{{2}^{3}}:{{(2+1)}^{3}}+1\] \[\Rightarrow \]   \[8:27+1\] \[\Rightarrow \] \[8:28\] Similarly, \[{{3}^{3}}:{{(3+1)}^{3}}+1\] or,        \[27:64+1\] \[\Rightarrow \]          \[27:65\]


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