Teaching NVS Junior Secretariat Assistant (JSA) Mock Test 2024 Quantitative Aptitude Trigonometry Heights and Distances
A flagstaff of 5 m high stands on a building of 25 m height. At an observer at a height of 30 m, the flagstaff and the building subtend equal angles. The distance of the observer from the top of the flagstaff is
1
\(\frac{3}{2}\) m
2
\(3 \sqrt{\frac{5}{2}}\) m
3
\(\frac{5 \sqrt 3}{2}\) m
4
\(5 \sqrt{\frac{3}{2}}\) m