Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Trigonometry Heights and Distances
when the shadow of a pole of 10 m height is 10√3 m, angular elevation of the Sun is:
1
30°
2
90°
3
75°
4
More than one of the above
5
None of the above