Railways Sample Paper RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-21

  • question_answer
    If \[x+5(x-2)<4-x<4x-1,\] then what is the value of x?

    A)  \[-\frac{3}{2}\]            

    B)  \[\frac{3}{2}\]

    C)   0                   

    D)   3

    Correct Answer: B

    Solution :

    \[\because \,\,\,\,\,x+5\left( x-2 \right)<4-x\] \[\Rightarrow \,\,\]\[x+5z-10<4-x\] \[\Rightarrow \,\,\,\]\[7x<14\Rightarrow x<2\]                                 ?(i) \[\Rightarrow \,\,\]\[5<5x\Rightarrow x>1\]                        ?(ii) By putting\[x=\frac{3}{2},\]both the equations are satisfied. Hence,  \[x=\frac{3}{2}\]


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