Quantitative Aptitude
HEIGHT AND DISTANCE MCQs
Total Questions : 206
| Page 5 of 21 pages
Question 41. A man is watching from the top of tower a boat speeding away from the tower. The boat makes an angle of depression of 45° with the man’s eye when at a distance of 60 meters from the tower. After 5 seconds, the angle of depression becomes 30°. What is the approximate speed of the boat, assuming that it is running in still water?
Answer: Option A. -> 32 kmph
Answer: Option C. -> 10 meters
Answer: Option B. -> 45°
Answer: Option A. -> $$\left( {\sqrt 3 + 1} \right)\,h\,{\text{metres}}$$
Answer: Option C. -> 300 m
Answer: Option C. -> 2.5 m
Answer: Option B. -> 60°
Answer: Option D. -> $$\frac{a}{{2\sqrt 2 }}$$
Answer: Option A. -> $$100\sqrt 3 \,m$$
Answer: Option C. -> 75 $$\sqrt 3 $$