Practice Test

Q1) Two verticals poles AL and BM of heights 20 m and 80 m respectively and stand apart on a horizontal plane. If A and B be the feet of the poles and AM and BL intersect at P, the height of P is equal to Show Answer

Q2) A chimney 20 m high standing on the top of a building subtends an angle whose tangent is 1/6 at a distance 80 m from the foot of the building. The height of the building is Show Answer

Q3) The height of the tree is Show Answer

Q4) The breadth of the river is Show Answer

Q5) What is the angle subtended by 1 m pole at a distance 1 km on the ground in sexagesimal measure? Show Answer

Q6) At a point 15 m away from the base of a 15 m high house, the angle of elevation of the top is Show Answer

Q7) The angle of elevation of a tower of height h from a point A due south of it is x and from a point B due East of A is y. if AB =z, then which one of the following is correct? Show Answer

Q8) The angle of elevation of the top of a tower from a point of 20 m away from its base is 45 degree . what is the height of the tower? Show Answer

Q9) A lamp post stands on a horizontal plane. From a point situated at a distance 150 m from its foot , the angle of elevation of the top is 30 degree. What is the height of the lamp post? Show Answer

Q10) Two poles are 10m and 20m high. The line joining their tops make an angle of 15 degree with the horizontal. The distance between the poles is approximately equal to Show Answer