state gov MP Police Constable Mock Test 2023 Quantitative Aptitude Trigonometry Heights and Distances
On walking 120 m towards a chimney in a horizontal line through its base the angle of elevation of tip of the chimney changes from 30° to 45°. The height of the chimney is:
1
120 m
2
60(√3 − 1) m
3
60(√3 + 1) m
4
None of the above