railway RRB Technician Grade 1 Mock Test 2024 Quantitative Aptitude Trigonometry Heights and Distances
A lamp post was originally 15 ft high. However, it was broken under the impact of the storm and the broken part makes an angle of 30° with the ground. The length of the broken part is:
1
10 ft
2
5 ft
3
9 ft
4
12 ft