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9th Class Mental Ability Mathematical Operations Question Bank Mathematical Operations

  • question_answer
    If \['\times '\] means'+','+' means \['\div ','-'\]means \['\times '\] and\['\div '\]means \['-',\]then \[8\times 7-8+40\div 2=?\]

    A)  1                                

    B)  72                               

    C)  83                               

    D)  44

    Correct Answer: B

    Solution :

    : Given expression \[=8+7\times 8\div 40-2\]\[=8+\frac{7}{5}-2=7\frac{2}{5}\]


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