Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Trigonometry Heights and Distances
A boy of height 1.2 m is walking away from the base of a lamp post at a speed of 0.8 m/sec. Find the height of the lamp post from the ground, if the shadow of the boy is 2.4 m after walking for 6 sec.
1
3.6 m
2
4.8 m
3
3 m
4
More than one of the above
5
None of the above