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7th Class Mathematics Related to Competitive Exam Question Bank Logical Reasoning

  • question_answer
    If 'x' denotes '-', '+' denotes '-', '-' denotes '+' and '-' denotes 'x' then what is the value of\[136+4-5-68\times 75\]?

    A)  165                

    B)  146    

    C)         173    

    D)         163    

    Correct Answer: D

    Solution :

    The expression becomes, \[136\div 4\times 5+68-75\] \[=34\times 5+68~75=170+68-75=163\]


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