This chapter is currently out of syllabus

1

JEE Main 2015 (Offline)

MCQ (Single Correct Answer)

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-1

Out of Syllabus

If the angles of elevation of the top of a tower from three collinear points $$A, B$$ and $$C,$$ on a line leading to the foot of the tower, are $${30^ \circ }$$, $${45^ \circ }$$ and $${60^ \circ }$$ respectively, then the ratio, $$AB:BC,$$ is :

2

JEE Main 2014 (Offline)

MCQ (Single Correct Answer)

+4

-1

Out of Syllabus

A bird is sitting on the top of a vertical pole $$20$$ m high and its elevation from a point $$O$$ on the ground is $${45^ \circ }$$. It files off horizontally straight away from the point $$O$$. After one second, the elevation of the bird from $$O$$ is reduced to $${30^ \circ }$$. Then the speed (in m/s) of the bird is :

3

JEE Main 2013 (Offline)

MCQ (Single Correct Answer)

+4

-1

Out of Syllabus

$$ABCD$$ is a trapezium such that $$AB$$ and $$CD$$ are parallel and $$BC \bot CD.$$ If $$\angle ADB = \theta ,\,BC = p$$ and $$CD = q,$$ then AB is equal to:

4

AIEEE 2008

MCQ (Single Correct Answer)

+4

-1

Out of Syllabus

$$AB$$ is a vertical pole with $$B$$ at the ground level and $$A$$ at the top. $$A$$ man finds that the angle of elevation of the point $$A$$ from a certain point $$C$$ on the ground is $${60^ \circ }$$. He moves away from the pole along the line $$BC$$ to a point $$D$$ such that $$CD=7$$ m. From $$D$$ the angle of elevation of the point $$A$$ is $${45^ \circ }$$. Then the height of the pole is :

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

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