state gov TSPSC Forest Beat Officer (ఫారెస్ట్ బీట్ ఆఫీసర్) Mock Test 2023 Quantitative Aptitude Mensuration Solid Figures
Water flows from a pipe of dimension 30 cm × 20 cm into a large hemispherical cauldron of a diameter 3 m at the rate of 20 cm/s The time required for the cauldron to be half-full is:
1
6 min
2
5 min
3
4 min
4
7 min