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Railways Sample Paper RRB (Group D) Sample Test Paper-3

  • question_answer
    If \[2x-3\,\,(2x-2)>x-1<2+2x,\]then x can take which of the following values?

    A)   2       

    B)  \[-2\]

    C)   4                   

    D)  \[-4\]

    Correct Answer: B

    Solution :

    [b] Here, \[2x-3\,\,(2x-2)>x-1<2+2x\] \[2x-6x+6>x-1\] \[\Rightarrow \,\,2x-\,6x-\,x>-\,7\] \[\Rightarrow \,\,-\,5x>-\,7\] \[x<7/5\]                       ? (i) \[(x-\,1<(2+2x)\] \[x-\,1<2+2x\] \[-\,3<x\]                                   ? (ii) From (i) and (ii), \[x=-\,2.\]


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