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Railways Sample Paper RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-5

  • question_answer
    If \['\div '\] means \['-'\],\['\times '\] means \['+'\],\['+'\] means \['-'\] and \['-'\]means \['\times '\], then the value of equation \[10\div 3\times 4+2-1\] is

    A)  2        

    B)  9

    C)  3                    

    D)  5

    Correct Answer: B

    Solution :

    \[\left| \div =-\left| \times =+\left| +=\div \left| -=\times  \right. \right. \right. \right.\] \[10\div 3\times 4+2-1\] After interchange the signs \[10-3+4\div 2\times 1\] \[=\,10-3+\frac{4}{2}\times 1\] \[=10-3+2\] \[=12-3=9\]


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