Railways R.R.C. (Allahabad) Solved Paper 1st Shift Held on 1-12-2013

  • question_answer
    25. If the difference between\[\frac{4}{5}\] part and \[\frac{3}{4}\]part of a number is 4, what is the number?

    A) 60                                

    B) 70

    C) 80                                

    D) 90

    Correct Answer: C

    Solution :

    Let  number = x Then,    \[\frac{4}{5}x-\frac{3}{4}x=4\] \[\frac{16x-15x}{20}=4\] \[x=4\times 20\] \[=80\]


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