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UPSC 2013 CDS 1 Math Paper

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 : 49

Total: 100

If α=30∘, than what is tan β equal to?

1
1∕2
1∕3
None of the above

Validate

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