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1. A man is running at a speed of 8 km per hour for a distance of 5200 meters. How many minutes would it take him to cover the distance?
- A. 39
- B. 39
- C. 39
- D. 39
Answer: Option A
Explanation:
এখানে বেগ =৮ kmh-1 = ৮*১০০০/ ৬০ = ১৩৩.৩৩ mm-1
অতএব, সময় = দূরত্ব/বেগ = ৫২০০/১৩৩.৩৩ = ৩৯ মিনিট
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