engineering recuitment BARC Stipendiary Trainee Category II 2023 Mock Test Quantitative Aptitude Trigonometry Heights and Distances
The shadow of a tower standing on a level plane is 30 m longer when sun’s elevation changes from 60° to 30°. Find the height of the tower.
1
10√3 meter
2
15 meter
3
30√3 meter
4
15√3 meter