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  3. 5th Class
  4. Mental Ability
  5. Analogy and Classification

5th Class Mental Ability Analogy and Classification Question Bank Analogy and Classification

  • question_answer
    7 : 56 : : 9 : ?

    A) 63                                

    B) 81

    C) 90                    

    D) 99

    Correct Answer: C

    Solution :

    The relationship is \[x:x\text{ }(x+1)\] \[7(7+1)=56\Rightarrow 7\times 8=56\] \[9(9+1)=90\Rightarrow 9\times 10=90\]


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