UPSC EPFO APFC 2023 · Question 39

Question 39 of the UPSC EPFO APFC Recruitment Test 2023 (General Studies) (2 July 2023). Try it first, then check your answer and the explanation in the practice app.

APFC 2023 · Q39 · Quantitative Aptitude · Geometry & Mensuration
The angles of elevation of the top of a tower from the top and bottom of a 10 metres tall building are 30° and 45° respectively. Approximately what is the height of the tower in metres from the top of the building (given that √3 = 1.73)?
1. 10.65
2. 13.41
3. 13.65
4. 15.41
किसी मीनार के शिखर का, 10 मीटर ऊँचे भवन के शीर्ष और तल से उन्नयन कोण क्रमशः 30° और 45° हैं। भवन के शीर्ष से मीनार की ऊँचाई (मीटर में) लगभग क्या है (दिया है कि √3 = 1.73)?
1. 10.65
2. 13.41
3. 13.65
4. 15.41
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