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10th Class Mental Ability blank Question Bank Inserting The Missing Character

  • question_answer
    Direction: Find the missing number from the options which will replace the question man (?) in the given patterns.

    A) 6                     

    B) 7   

    C) 8                     

    D) 9

    Correct Answer: A

    Solution :

    : \[(7\times 3)+(4\times 8)=53,{{53}^{2}}=2809~\]\[(6\times 2)+(9\times 12)=120,\,\,{{120}^{2}}=4400\] \[\therefore \left( 5\times 13 \right)+\left( 15\times 1 \right)=80,\text{ }{{80}^{2}}=6400.\]


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