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.A train travels some distance with …

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.A train travels some distance with a speed of 30km/hr and returns with a speed of 45km/hr. Calculate the average speed of the train.

    • Posted by Abiya Ann Aji 3 years, 2 months ago

    CBSE > Class 09 > Mathematics
    • 1 answers

    Harsh Panchal ? 3 years, 2 months ago

    Let a distance be travelled with a speed of .
    Time taken , , On return journey ,
    Total time ,

    Total distance
    Average speed

    1Thank You

    ANSWER
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