engineering recuitment ICAR (IARI) Assistant (Pre + Mains) 2022 Mock Test Quantitative Aptitude Trigonometry Heights and Distances
As observed from the top of a lighthouse 150√3 m above sea level, the angle of depression of a boat sailing towards it changes from 30° to 60°. What is the distance travelled by the boat during the period of observation?
1
300
2
300√3
3
150
4
240√3