6th Class Mental Ability Related to Competitive Exam Question Bank Mathematical Operations

  • question_answer
    lf'+' denotes \['\times ',\text{ }'\times '\]denotes'+',\['-',\]denotes \['\div ',\] and \['\div ',\]denotes \['-',\]then \[5+3\times 2-10-5=?~~~~\]

    A)  5                                

    B)  10                               

    C)  15                               

    D)  20                

    Correct Answer: C

    Solution :

     : Given expression \[=5\times 3+2-10\div 5=15\]


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