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  3. 7th Class
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  5. Mathematical Operations

7th Class Mental Ability Mathematical Operations Question Bank Mathematical Operations

  • question_answer
    If A stands for +, B stands for \[-,\text{ }C\]stands for\[~\times \], then what is the value of (10 C 4) A (4 C 4) B 6?

    A) (a) 60                           

    B) (b) 50                           

    C) (c) 56               

    D) (d) 20

    Correct Answer: B

    Solution :

    (b) : Given expression \[=\left( 10\times 4 \right)+\left( 4\times 4 \right)-6\text{ }=40+16-6=50~\]


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