जॉइन Examsbook
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प्र: In a flight of 600 km, an aircraft was slowed down due to bad weather. Its average speed for the trip was reduced by 200 km/hr and the time of flight increased by 30 minutes. The duration of the flight is:

  • 1
    1 hour
  • 2
    2 hours
  • 3
    3 hours
  • 4
    4 hours
  • उत्तर देखेंउत्तर छिपाएं
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उत्तर : 1. "1 hour"

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