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  1. A person covered one-fourth of the total distance at 26 kmph and remaining distance at 24 kmph. What is the average speed for the total distance?
    2. A.
    21(2/3) kmph
    B.
    21 (1/3) kmph
    C.
    22 (1/3) kmph
    D.
    22 (2/3) kmph
    E.
    None of these.

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    Workspace

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    Answer : Option B

    Explanation :

    Let the total distance be x km

     total time taken = (x/4)/16 + (3x/4)/24 = x/64 + x/32 = 3x/64

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