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Railways Sample Paper RRB (Assistant Loco Pilot & Technician) Sample Test Paper-11

  • question_answer
    A number s mistakenly dividend by 10 instead of being multiplied by 10. Find the percentage of change in the result due to this mistake.

    A)  \[75%\]                        

    B)  \[99%\]

    C)  \[98%\]            

    D)       None of these

    Correct Answer: B

    Solution :

     Let number is 100 It is divided by 10 we get 10 Now actual result should be  \[10\times 100=1000\] So% change is result \[=\frac{1000\,\,\,\,\,10}{1000}\times 100=99%\]


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