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7th Class Mental Ability Matching Pairs Question Bank Matching Pairs

  • question_answer
    Find the correct number which replaces the "?".

    A)  291                       

    B)         378  

    C)  487                       

    D)         581

    Correct Answer: B

    Solution :

     Sum of the digits of the first number is 2 more than the sum of the digits of the second number. i.e.,  \[5+8+3=16\] \[2+9+3=14,\]similarly  \[4+8+8=20\]\[3+7+8=18\]


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