Multiple choice

A car travels at a speed of 25 m/s for 8 hours. What is the distance (in km) travelled by the car? एक कार 8 घंटे के लिए 25 मीटर / सेकंड की गति से यात्रा करती है। कार द्वारा तय की गई दूरी (किमी में) कितनी है?

  1. 360

  2. 720

  3. 450

  4. 900
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B Correct answer
Explanation

Speed = 25 m/s, time = 8 hours = 28800 seconds. Distance in metres = 25 × 28800 = 720000 m = 720 km. Always convert time to matching units before calculating distance, or convert speed to km/hr first.

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