Railways Sample Paper RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-11

  • question_answer
    If \['+'\]means \['\times ',\] \['-'\] means '+?\['\times '\] means \['-'\]and\['-'\]means \['-',\] then what is the value of the following expression?
    \[21\div 8+2-13\times 3=?\]

    A)  14                   

    B)  9

    C)  11       

    D)  None of these

    Correct Answer: B

    Solution :

    \[21-8\times 2+13\div 3=x\] \[x=21-8\times 2+\frac{13}{3}\] \[=21-8\times 2+4.33=21-16+4.33\] \[=25.33-16=9.33\]


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