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CaptainLevi
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A flag-post is placed on the top of a building of height 200 m. The 25 Nov 2019, 03:00
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75% (hard)

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59% (03:18) correct 41% (02:54) wrong based on 61 sessions

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A flag-post is placed on the top of a building of height 200 m. The angles of elevation of the top of the flag-post observed from the foot and the top of another nearby building of height 150 m, are 60° and 30° respectively. Find the height of the flag-post.

(A) 25 m
(B) 37.5 m
(C) 75 m
(D) 100 m
(E) 115 m
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lacktutor
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A flag-post is placed on the top of a building of height 200 m. The 01 Dec 2019, 05:41
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It is a kind of tricky question: Angles of Elevation & Depression.
—> need to use the Trigonometry

Please Find the Attached file

Posted from my mobile device
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File comment: Angles of Elevation
5F0EA5A0-96DE-4AC5-B720-01B0DDB0C42B.jpeg
5F0EA5A0-96DE-4AC5-B720-01B0DDB0C42B.jpeg [ 2.37 MiB | Viewed 3243 times ]

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allkagupta
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A flag-post is placed on the top of a building of height 200 m. The 05 Jan 2020, 00:52
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CaptainLevi
A flag-post is placed on the top of a building of height 200 m. The angles of elevation of the top of the flag-post observed from the foot and the top of another nearby building of height 150 m, are 60° and 30° respectively. Find the height of the flag-post.

(A) 25 m
(B) 37.5 m
(C) 75 m
(D) 100 m
(E) 115 m
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Since Trignometry is not a part of GMAT syllabus, isn't this question out of the GMAT ambit?
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A flag-post is placed on the top of a building of height 200 m. The 09 Oct 2022, 04:05
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