Question

    It takes 8 hours less to travel from point 'E' to point

    'F' at a speed of 60 km/h than it takes to travel the same distance at 24 km/h. If 30% of the distance between 'E' and 'F' had been covered at a speed of 48 km/h and the remaining distance had been covered at a speed of 30 km/h, then what would be the total time taken to complete the journey?
    A 6.4h Correct Answer Incorrect Answer
    B 12.3h Correct Answer Incorrect Answer
    C 9.4h Correct Answer Incorrect Answer
    D 14h Correct Answer Incorrect Answer

    Solution

    Let the distance between points 'E' and 'F' be d km. According to the question

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