Height and Distance Questions Practice Question and Answer
8 Q: From the peak of a hill which is 300m high, the angle of depression of two sides of a bridge lying on a ground are 45° and 30° (both ends of the bridge are on the same side of the hill). Then the length of the bridge is
2023 05f0bf32afce6716072896c96
5f0bf32afce6716072896c96- 1300√3 mfalse
- 2false
- 3300(√3-1) mtrue
- 4300(√3+1) mfalse
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Answer : 3. "300(√3-1) m "
Q: If the length of a shadow of a pole on a level ground is twice the length of that pole, the angle of elevation of the sun is:-
1848 05f06ddf3b13c2d244adaa35f
5f06ddf3b13c2d244adaa35f- 130°false
- 245°false
- 360°false
- 4None of thesetrue
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Answer : 4. "None of these"
Q: The angle of elevation of an airplane flying at 1500 altitude from the earth to the airport is 60 degrees, find the horizontal distance of the aircraft from the airport.
1648 05f8015244e4f797ddbd7d534
5f8015244e4f797ddbd7d534- 1866 Metertrue
- 2856 Meterfalse
- 3800 Meterfalse
- 4500 Meterfalse
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Answer : 1. "866 Meter"
Q: From two points on the ground lying on a straight line through the foot of a pillar, the two angles of elevation of the top of the pillar are complementary to each other. If the distance of the two points from the foot of the pillar are 9 meters and 16 meters and the two points lie on the same side of the pillar. Then the height of the pillar is
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5dcbd69645ad6b59c82e67ac- 15 mfalse
- 210 mfalse
- 39 mfalse
- 412 mtrue
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Answer : 4. "12 m "
Q: A coconut tree swings with the wind in such a manner that the angle covered by its trunk is 18 degrees. If the topmost portion of the tree covers a distance of 44 metres, find the length of the tree.
1594 0647f575b51bf194753011017
647f575b51bf194753011017- 1120 metresfalse
- 2210 metresfalse
- 3140 metrestrue
- 470 metresfalse
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Answer : 3. "140 metres"
Q: A tower is broken at a point P above the ground. The top of the tower makes an angle 60 ° with the ground at Q. From another point R on the opposite side of Q angle of elevation of point P is 30 °. If QR = 180 m, then what is the total height (in meters ) of the tower ?
1565 05f0c2321fce67160728a2aa9
5f0c2321fce67160728a2aa9- 145(√3+1)false
- 245(√3+2)true
- 390false
- 445√3false
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Answer : 2. "45(√3+2)"
Q: A pole stands vertically inside a scalene triangular park ABC. If the angle of elevation of the top of the pole from each corner of the park is same, then in ∆ABC, the foot of the pole is at the
1559 05f083c4c70ee59767c9f17cf
5f083c4c70ee59767c9f17cf- 1incentrefalse
- 2orthocenterfalse
- 3centroidfalse
- 4circumcentertrue
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Answer : 4. "circumcenter "
Q: A vertical pole and a vertical tower are standing on the same level ground. Height of the pole is 10 metres. From the top of the pole the angle of elevation of the top of the tower and the angle of depression of the foot of the tower are 60° and 30° respectively. The height of the tower is
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5d70e5fc60d0a53645a4ad1b- 120 mfalse
- 230 mfalse
- 340 mtrue
- 450 mfalse
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