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  3. 9th Class
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  5. Mathematical Operations

9th Class Mental Ability Mathematical Operations Question Bank Mathematical Operations

  • question_answer
    If \[\div \] means\[\times \], \[\times \]means+, + means ? and ? means\[\div \], find the value of \[16\times 3+5-2\div 4.\]

    A) 9  

    B)        10         

    C) 19                    

    D)        All of these

    E) None of these

    Correct Answer: A

    Solution :

    Explanation Option [a] is correct. Using the correct symbols, we have: Given expression\[=16+3-5\div 2\times 4=16+3-\frac{5}{2}\times 4=19~-10=9\].             


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