engineering recuitment ICAR (IARI) Assistant (Pre + Mains) 2022 Mock Test Quantitative Aptitude Trigonometry Heights and Distances
When the angle of elevation of sunlight changes from 30° to 45°, the length of the shadow of the pillar decreases by 12 m, find the height of the pillar?
1
16.43 m
2
17.47 m
3
18.28 m
4
15.28 m