a train leaves station A at 6 AM and reaches to Station B at 10 AM . Another train leaves station B at 8 AM and reaches to Station

a train leaves station A at 6 AM and reaches to Station B at 10 AM . Another train leaves station B at 8 AM and reaches to Station A at 11.30 AM . At what time do the two train cross one another ?​

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Abigail

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  1. Answer:

    The correct answer is 9.24 am

    let distance b/w A & B is D

    Vab = D/4 Vba = 2D/7

    let they meet at T hr after 8 am

    D= D/4×(T+1) +2D/7×T

    T= 7/5 = 1 hr 24 min

    required time = 8 am + 1 hr 24 min

    = 9:24 am

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