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

In a flight of 600 km an aircraft was slowed down due to bad weather.

1.	In a flight of 600 km an aircraft was slowed down due to bad weather. Its average speed was reduced by 200 km/hr and the time of flight increased by 30 minutes. The duration of the flight is;
A.	1hr
B.	2 hrs
C.	3 hrs
D.	4 hrs
Answer» B. 2 hrs

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

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