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1. A person crosses a 600 meters long street in 5 minutes. What is his speed in kilometers per hour ?
- A. 3.6
- B. 3.6
- C. 3.6
- D. 3.6
Answer: Option B
Explanation:
Speed = 600 meters / 5 minutes
= 600 × 60 /5 × 1000 km/hr
= 7.2 km/hr
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