state gov TSPSC Group 3 (తెలంగాణ గ్రూప్ 3) 2023 Mock Test Series Quantitative Aptitude Mensuration Solid Figures
A cylindrical tank of radius \(2{1\over 2}\) m and height 3 m is full of water. If 47.1 kilolitre water is taken out from the tank, then to what percent does the water level drop in the tank? (Take π = 3.14)
1
20%
2
15%
3
18%
4
25%