Railways Sample Paper RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-14

  • question_answer
    If the expression \[2\frac{1}{2}\,\,of\,\,\frac{3}{4}\times \frac{1}{2}\div \frac{1}{2}\div \frac{3}{2}\left[ \frac{2}{3}-\frac{1}{2}\,\,\frac{2}{3} \right]\]simplified we get

    A)  \[\frac{1}{2}\]             

    B)  \[\frac{7}{8}\]

    C)  \[2\frac{3}{5}\]            

    D)  \[1\frac{5}{8}\]

    Correct Answer: D

    Solution :

    Expression \[=\frac{5}{4}of\frac{3}{4}\times \frac{1}{2}\div \frac{3}{2}+\frac{1}{2}\div \frac{3}{2}\left[ \frac{2}{3}-\frac{1}{3} \right]\] \[=\frac{15}{8}\times \frac{1}{2}\times \frac{2}{3}+\frac{1}{2}\div \left[ \frac{3}{2}\times \frac{1}{3} \right]\] \[\,=\frac{5}{8}+1=1\frac{5}{8}\]


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