Published by:
CGP EDU Academic Team
Published on: August 22, 2026
A person standing on an open ground hears the sound of a jet aeroplane, coming from north at an angle 
with ground level. But he finds the aeroplane right vertically above his position. If 
is the speed of sound, speed of the plane is:
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
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