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  1. The distance between two cities A and B is 330 km. A train starts from A at 8 a.m. and travels towards B at 60 km/hr. Another train starts from B at 9 a.m. and travels towards A at 75 km/hr. At what time do they meet?
    2. A.
    10 a.m
    B.
    10.30 a.m
    C.
    11 a.m
    D.
    11.30 a.m

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    Answer : Option C

    Explanation :

    Suppose they meet x hrs after 8 a.m. Then,

    (Distance moved by first in x hrs) + [Distance moved by second in (x - 1) hrs] = 330

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