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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 '+' means ?divided by?, \['-'\] means ?add?, \['\times '\] means ?minus and \['\div '\] means ?multiplied by?, what will be the value of the following expression \[[\{(17\times 12)-(4/2)\}+(23-6)]\div 0\]

    A) infinite              

    B)        0      

    C) 118                  

    D)        219

    E) None of these

    Correct Answer: B

    Solution :

    Explanation       Option [b] is correct. Using the correct symbols, we have: Given expression \[=\text{  }\!\![\!\!\text{  }\!\!\{\!\!\text{ (17-12)+(4}\times \text{2) }\!\!\}\!\!\text{ }\div \text{(23+6) }\!\!]\!\!\text{ }\times 0=0\]   


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