UPSC 2013 CDS 1 Math Paper

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Dirctions: Consider the following for the next four (04) questions that follow :
As seen from the top and bottom of a building of height h metres, the angles of elevation of the top of a tower of height

(3+√3)h

metres are α and β respectively.

Question : 50 of 100

Marks: +1, -0

If α=30∘ and h=30m, then what is the distance between the base of the buiding and the base of the tower?

15+15√3m
30+15√3m
45+15√3m
None of the above

Validate

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