CBSE Class 10 Maths (Standard) 2020 · Paper 30/4/1 · Question 35(a)
In a flight of 600 km, the speed of the aircraft was slowed down due to bad weather. The average speed of the trip was decreased by 200 km/hr and thus the time of flight increased by 30 minutes. Find the average speed of the aircraft originally.
Answer
The original average speed of the aircraft is km/hr.
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