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A boy leaves his house at …

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A boy leaves his house at 9.30 a.m. for his school. The school is 2 km away and classes start at 10.00 a.m. if he walks at a speed of 2 km/h for the first kilometre, at what speed should he walk the seconds kilometre to reach just in time?

    • Posted by Vansh Gupta 1 month, 1 week ago

    CBSE > Class 09 > Science
    • 0 answers
    ANSWER
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