Question of the day

August 31, 2014 achieverspointniteesh Ivy Zone

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:

A. 1 hour B. 2 hours
C. 3 hours D. 4 hours
E. 55 hours


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