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    Question

    Train X leaves Pune at a certain time. After 2 hours

    Intercity Express leaves the same station and travels in the same direction at the speed of 100 km/h. If Intercity catches up the train X in 8 hours, then what is the speed of train X?
    A 70 km/hr Correct Answer Incorrect Answer
    B 80 km/hr Correct Answer Incorrect Answer
    C 75 km/hr Correct Answer Incorrect Answer
    D 85 km/hr Correct Answer Incorrect Answer

    Solution

    Distance travelled by Intercity Express in 8 hours = 100 × 8 = 800 km
    Speed of train X = 800 / (2 + 8) = 80 km/hr

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