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1

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The angle of elevation of a cloud C from a point P, 200 m above a still lake is 30°. If the angle of depression of the image of C in the lake from the point P is 60°,then PC (in m) is equal to :

2

JEE Main 2019 (Online) 12th April Evening Slot

MCQ (Single Correct Answer)

+4

-1

Out of Syllabus

The angle of elevation of the top of a vertical tower standing on a horizontal plane is observed to be 45

^{o}from a point A on the plane. Let B be the point 30 m vertically above the point A. If the angle of elevation of the top of the tower from B be 30^{o}, then the distance (in m) of the foot of the tower from the point A is :3

JEE Main 2019 (Online) 10th April Morning Slot

MCQ (Single Correct Answer)

+4

-1

Out of Syllabus

ABC is a triangular park with AB = AC = 100 metres. A vertical tower is situated at the mid-point of BC. If
the angles of elevation of the top of the tower at A and B are cot

^{–1}(3$$\sqrt 2 $$ ) and cosec^{–1}(2$$\sqrt 2 $$ ) respectively, then the height of the tower (in metres) is :4

JEE Main 2019 (Online) 9th April Evening Slot

MCQ (Single Correct Answer)

+4

-1

Out of Syllabus

Two poles standing on a horizontal ground are of
heights 5m and 10 m respectively. The line joining
their tops makes an angle of 15º with ground. Then
the distance (in m) between the poles, is :-

Questions Asked from Height and Distance (MCQ (Single Correct Answer))

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