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

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Airport Engineering
In instrument landing system

Localizer and L.M.M. are installed on one side and L.O.M. on the other side
None of these
L.O.M. and Localizer are installed on one side and L.M.M. on the other side
L.O.M. and L.M.M. are installed on one side and Localizer antenna on the other side

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