2. Questions Bank
  3. 4th Class
  4. Mental Ability
  5. Classification

4th Class Mental Ability Classification Question Bank Classification

  • question_answer
    Identify the one which is different from the others.

    A) 4556                  

    B)        2334

    C) 6778                   

    D)        6678

    E) None of these

    Correct Answer: D

    Solution :

    Explanation: (d) is correct.
    (a) \[4\xrightarrow{+1}5\xrightarrow{+0}5\xrightarrow{+1}6\]
    (b) \[2\xrightarrow{+1}3\xrightarrow{+0}3\xrightarrow{+1}4\]
    (c) \[6\xrightarrow{+1}7\xrightarrow{+0}7\xrightarrow{+1}8\]
    (d) \[6\xrightarrow{+0}6\xrightarrow{+1}7\xrightarrow{+1}8\]
    Hence, option (d) is the odd one.


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