railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Trigonometry Heights and Distances
The shadow of the vertical tower on level ground increases by 10 meters, when the altitude of the sun changes from angle of elevation 45 to 30 degrees. find the height of the tower, correct to one place of decimal. (Assume √3 = 1.732)
1
13.464 m
2
19.464 m
3
13.69 m
4
5.646 m