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  3. 7th Class
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7th Class Science Sample Paper Science Sample Paper - 8

  • question_answer
    A train is running at a speed of 45 km/hr. How long will it take to reach Luck now from Delhi when the distance between two stations is 350 km?

    Answer:

    Speed of train = 45 km/h Time to cover 45 km = 1 h Time to cover \[350\,km=\frac{350}{45}=7.77\]hours


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