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1. |
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%! |
A. | 450 kmph and 500 kmph |
B. | 500 kmph and 450 kmph |
C. | 450 kmph and 450 kmph |
D. | 500 kmph and 500 kmph |
Answer» B. 500 kmph and 450 kmph | |