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    Question

    Ravi decides to increase his cycling speed from 18 km/h

    to 24 km/h and ends up travelling 54 km more in the same amount of time. How far did he go at the slower speed?
    A 162 km Correct Answer Incorrect Answer
    B 172 km Correct Answer Incorrect Answer
    C 142 km Correct Answer Incorrect Answer
    D 125 km Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ,

    Let the time taken = t hours According to the question, 24t – 18t = 54 6t = 54 t = 9 Distance travelled by Ravi at 18 km/h in 9 hours = 18 × 9 = 162 km

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