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Railways Sample Paper RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-13

  • question_answer
    A student goes to school at the rate of\[2\frac{1}{2}\] km/h and reaches 6 min late. If he travels at the speed of 3 km/h he is 10 min early. What is the distance of the school?

    A)  5 km               

    B)  4 km

    C)  7 km               

    D)  2 km

    Correct Answer: B

    Solution :

    Required distance = x km Given, \[\frac{x}{5}-\frac{x}{3}=\frac{16}{60}\] \[\Rightarrow \]   \[\frac{2x}{5}-\frac{x}{3}=\frac{4}{15}\] \[\Rightarrow \]   \[\frac{6x-5x}{15}=\frac{4}{15}\] \[x=4\]


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