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Railways Sample Paper RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-16

  • question_answer
    Simplify\[18-[\{5-\{6+2(7-\overline{8-5})\}]\]

    A)  13                   

    B)  27

    C)  32                   

    D)  15

    Correct Answer: B

    Solution :

    \[18-[5-\{6+2(7-8-5\}]\] \[=18-[5-\{6+2(7-3)\}]\] \[=18-[5-\{6+2\times 4\}]\] \[=18-[5-\{14\}]\] \[=18-(-9)=18+9=27\]


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