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7th Class Mental Ability Mathematical Reasoning Question Bank Mathematical Reasoning

  • question_answer
    Direction: Find the number which replaces the question mark

    A)  7                              

    B)         9

    C)  13                         

    D)         15

    Correct Answer: A

    Solution :

      \[\sqrt{7+5+9+4}=5\] \[\sqrt{14+35+20+75}=12\] Similarly \[\sqrt{9+45+45+65}=13\]


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