engineering recuitment ICAR Technician 2021 Mock Test (Re-Exam) Quantitative Aptitude Trigonometry Heights and Distances
An aeroplane flying at a height of 300 m above the ground passes vertically above a plane at an instant when the angle of elevation of two planes from the same point on the ground are 60° and 45° respectively. What is the height of lower plane from ground ?
1
500 m
2
100 √3 m
3
500 √3 m
4
15 \((\sqrt 3 +1)\)m