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7th Class Mathematics Related to Competitive Exam Question Bank Missing Character

  • question_answer
    What number should replace the question mark?

    A) 2         

    B) 9

    C) 12                               

    D) 19

    Correct Answer: A

    Solution :

        Subtract the sum of the even numbers from the sum of the odd numbers. \[7+9=16\]                 \[9+3=12\] \[2+4=6\]      \[4+6=10\] \[16-6=10\]    \[12-10=2\]                            


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