SSC Quantitative Aptitude Speed, Time and Distance Question Bank Speed Time and Distance (I)

  • question_answer
    Walking at 3 km/h, Pintu reaches his school 5 min late. If he walks at 4 km/h he will be 5 min early. The distance of Pintu's school from his house is

    A) \[1\frac{1}{2}\,km\]

    B) 2 km

    C) \[2\frac{1}{2}\,km\]

    D) 5 km

    Correct Answer: B

    Solution :

    [b] Let distance between Pintu's school and his house is x km. According to the question. \[\frac{x}{3}-\frac{5}{60}=\frac{x}{4}+\frac{5}{60}\] \[\Rightarrow \]            \[\frac{x}{3}-\frac{x}{4}=\frac{10}{60}\] \[\Rightarrow \]            \[x=2\]


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