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    Question

    ‘A’ and ‘B’ started

    moving towards each other at same time with a speed of 21 km/hr and 15 km/hr, respectively. If the distance covered by ‘A’ is 15 km more than that by ‘B’, when they meet then find the initial distance between them.
    A 180 km Correct Answer Incorrect Answer
    B 160 km Correct Answer Incorrect Answer
    C 110 km Correct Answer Incorrect Answer
    D 163 km Correct Answer Incorrect Answer
    E 145 km Correct Answer Incorrect Answer

    Solution

    Ratio of distance travelled by ‘A’ and ‘B’ = 21:15 = 7:5
    Required distance = 15 × 12 = 180 km

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