A vertical tower stands on ground and is surmounted by a vertical flagpole of height 18 m. At a point on the ground, the angle of elevation of the bottom and the top of the flagpole are 30° and 60° respectively. What is the height of the tower?
Answer: C
No answer description available for this question.
Enter details here
A vertical pole fixed to the ground is divided in the ratio 1:9 by a mark on it with lower part shorter than the upper part. If the two parts subtend equal angles at a place on the ground, 15 m away f
Answer: A
No answer description available for this question.
Enter details here
A man on cliff observes fishing trawler at angle of depression of 30º which is approaching the shore to point. 6 minutes later, the angle of depression of the trawler is found to be 60º.
Answer: C
No answer description available for this question.
Enter details here
From the top of a hill 100 m high, the angles of depression of the top and bottom of a pole are 30° and 60° respectively. What is the height of the pole?
Answer: B
No answer description available for this question.
Enter details here
At the foot of a mountain the elevation of its summit is 45º; after ascending 1000 m towards the mountain up a slope of 30º inclination is found to be 60º. Find the height of the mountain.
Answer: A
No answer description available for this question.
Enter details here
The angle of elevation of a ladder leaning against a wall is 60° and the foot of the ladder is 4.6 m away from the wall. The length of the ladder is:
Answer: D
No answer description available for this question.
Enter details here
A tower is 100√3 metres high. Find the angle of elevation of its top from a point 100 metres away from its foot.
Answer: D
No answer description available for this question.
Enter details here
A tree breaks and falls to the ground such that its upper part is still partially attached to its stem. At what height did it break, if the original height of the tree was 24 cm and it makes an angle of 30° with the ground?
Answer: B
No answer description available for this question.
Enter details here
A man on the top of a vertical observation tower observers a car moving at a uniform speed coming directly towards it. If it takes 8 minutes for the angle of depression to change from 30° to 45°, how soon after this will the car reach the observation tower?
Answer: C
No answer description available for this question.
Enter details here
A vertical tower stands on ground and is surmounted by a vertical flagpole of height 18 m. At a point on the ground, the angle of elevation of the bottom and the top of the flagpole are 30° and 60°
Answer: A
No answer description available for this question.
Enter details here