This chapter is currently out of syllabus

1

JEE Main 2019 (Online) 8th April Evening Slot

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Two vertical poles of heights, 20 m and 80 m stand
a part on a horizontal plane. The height (in meters)
of the point of intersection of the lines joining the
top of each pole to the foot of the other, from this
horizontal plane is :

2

JEE Main 2019 (Online) 12th January Evening Slot

MCQ (Single Correct Answer)

+4

-1

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If the angle of elevation of a cloud from a point P which is 25 m above a lake be 30

^{o}and the angle of depression of reflection of the cloud in the lake from P be 60^{o}, then the height of the cloud (in meters) from the surface of the lake is :3

JEE Main 2019 (Online) 10th January Morning Slot

MCQ (Single Correct Answer)

+4

-1

Out of Syllabus

Consider a triangular plot ABC with sides AB = 7m, BC = 5m and CA = 6m. A vertical lamp-post at the mid point D of AC subtends an angle 30

^{o}at B. The height (in m) of the lamp-post is -4

JEE Main 2018 (Online) 16th April Morning Slot

MCQ (Single Correct Answer)

+4

-1

Out of Syllabus

A man on the top of a vertical tower observes a car moving at a uniform speed towards the tower on a horizontal road. If it takes 18 min. for the angle of depression of the car to change from 30

^{o}to 45^{o}; then after this, the time taken (in min.) by the car to reach the foot of the tower, is :Questions Asked from Height and Distance (MCQ (Single Correct Answer))

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