Tag Archives: QA – Placement Quizzes-Trigonometry & Height and Distances

A man is watching from the top of a tower a boat speeding away from the tower. The boat makes an angle of depression of… Read More »

A man standing at a point P is watching the top of a tower, which makes an angle of elevation of 30° with the man’s… Read More »

From a point P on a level ground, the angle of elevation of the top of a tower is 30 degrees. If the tower is… Read More »

The angle of elevation of the sun, when the length of the shadow of a tree is √3 times the height of the tree, is:… Read More »

Find the Value of tan60o + tan120o? (A) 1/2 (B) 0 (C) 2 (D) 2/3 Answer: (B) Explanation: =tan(60) + tan(180-120) =tan(60)+(-tan(60)) {because in second… Read More »