Airport Engineering
The cruising speed of the aircraft is 500 kmph. If there is a head wind of 50 kmph, then the air speed and ground speed of the aircraft respectively will be

500 kmph and 500 kmph
500 kmph and 450 kmph
450 kmph and 500 kmph
450 kmph and 450 kmph

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Airport Engineering
Assertion A : The ratio of arriving and departing aircrafts influences the airport capacity:Reason R : Landing operation is generally given priority over the taking off operation.Select your answer based on the coding system given below:

Both A and R is true and R is the correct explanation of A
A is true but R is false
A is false but R is true
Both A and R is true and R is not the correct explanation of A

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