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7th Class Mental Ability Mathematical Operations Question Bank Mathematical Operations

  • question_answer
    If'+' denotes \['-'-'\]denotes \['\times '\times '\]denotes \['\div '\] and \['\div '\] denotes'+', then \[15\times 3\div 15+5-2\]is

    A) (a) 0                             

    B) (b) 10                           

    C) (c) 8                 

    D) (d) 20

    Correct Answer: B

    Solution :

    (b) : Given expression \[=15\div 3+15-5\times 2\text{ }=5+15-10=10\]


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