Exactly midway between the foot of two towers P and Q, the angles of elevation o
Exactly midway between the foot of two towers P and Q, the angles of elevation of their tops are 45° and 60°, respectively. The…
The length of the shadow of a vertical pole on the ground is 36 m. If the angle
The length of the shadow of a vertical pole on the ground is 36 m. If the angle of elevation of the sun at…
A ladder is placed along a wall such that its upper end is touching the top of t
A ladder is placed along a wall such that its upper end is touching the top of the wall. The foot of the ladder…
From the top of a 12 m high building, The angle of elevation of the top of a tow
From the top of a 12 m high building, The angle of elevation of the top of a tower is 60° and the angle…
A poster is on top of a building. A person is standing on the ground at a distan
A poster is on top of a building. A person is standing on the ground at a distance of 50 m from the building….
From the top and bottom of a straight hill; the angle of depression and elevatio
From the top and bottom of a straight hill; the angle of depression and elevation of the top of a pillar of 10 m…
The length of the shadow of a vertical tower on level ground increased by 10 m w
The length of the shadow of a vertical tower on level ground increased by 10 m when the altitude of the sum changes from…
The respective ratio between the height of tower and the point at some distance
The respective ratio between the height of tower and the point at some distance from its foot is 57 : 19√3. What is the…
A balloon leaves from a point P rises at a uniform speed. After 6 minutes, an ob
A balloon leaves from a point P rises at a uniform speed. After 6 minutes, an observer situated at a distance of 450√3 meter…
A ladder is placed against a wall such that it just reaches the top of the wall.
A ladder is placed against a wall such that it just reaches the top of the wall. The foot of the ladder is at…
Let A and B be two towers with the same base. From the mid point of the line joi
Let A and B be two towers with the same base. From the mid point of the line joining their feet, the angles of…
From the top of 75 m high tower, the angle of depression of two points P and Q o
From the top of 75 m high tower, the angle of depression of two points P and Q on opposite side of the base…