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A man standing at a point P is watching the top...

This question belongs to Arithmetic Ability Height And Distance
Height and Distance
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A man standing at a point P is watching the top of a tower, which makes an angle of elevation of 30º with the man's eye. The man walks some distance towards the tower to watch its top and the angle of the elevation becomes 60º. What is the distance between the base of the tower and the point P?

Answer & Solution
Correct Answer: Option D
One of AB, AD and CD must have given.
Height and Distance mcq solution image
So, the data is inadequate.
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