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  3. 4th Class
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  5. Odd One Out

4th Class Mental Ability Odd One Out Question Bank Odd One Out

  • question_answer
    Find the odd one out.

    A)  3211    

    B)         7544    

    C)  2100    

    D)         5433

    Correct Answer: B

    Solution :

      [a]\[3\xrightarrow{-1}2\xrightarrow{-1}1\xrightarrow{+0}1\] [b] \[7\xrightarrow{-2}5\xrightarrow{-1}4\xrightarrow{+0}4\] [c] \[2\xrightarrow{-1}1\xrightarrow{-1}0\xrightarrow{+0}0\] [d] \[5\xrightarrow{+0}5\xrightarrow{+1}6\xrightarrow{+1}7\] Hence, option [b] is the odd one.


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