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  3. 7th Class
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7th Class Science Sample Paper Science Olympiad Model Test Paper-20

  • question_answer
    A car moves with a speed of 81 km/h for 20 minutes and then with a speed of 72 km/h for the next 15 minutes. The total distance covered by the car is:

    A) 25 km

    B) 32 km

    C) 45 km

    D) 40 km

    E) None of these

    Correct Answer: C

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