Teaching Jharkhand (JSSC) PRT (1 to 5) Mock Test 2023 Quantitative Aptitude Trigonometry Heights and Distances
Find the decrease in shadow of a vertical pole 8 m high when the angle of elevation becomes double. Given at this moment, the shadow of pole is 32 m.
1
20 m
2
10 m
3
15 m
4
17 m