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    Question

    Cities X and Y are 180 km away from each other. A bike

    leaves from city X towards city Y at 8 am at a speed of 36 km/h. At 10 am, another bike starts from city Y towards city X at 24 km/h. When will the two bikes meet?
    A 12:00 pm Correct Answer Incorrect Answer
    B 1:40 pm Correct Answer Incorrect Answer
    C 11:48 am Correct Answer Incorrect Answer
    D 10:30 am Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ,

    Distance covered by first bike till 10 am = 36 ├Ч 2 = 72 km Remaining distance = 180 тАУ 72 = 108 km Time taken by both bikes to meet each other = 108 / (36 + 24) = 108 / 60 = 1.8 hours = 1 hour 48 minutes They will meet at 10:00 + 1 hour 48 minutes = 11:48 am

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