Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Trigonometry Heights and Distances
A vertical stick x cm long casts a shadow y cm long on the ground. At the same time, a tower casts a shadow z cm long on the ground. The height of the tower is:
1
xz/y2
2
xy/z
3
yz/x
4
More than one of the above
5
None of the above