Teaching OSSSC TGT Teachers Mock Test Series 2025 Mathematics Differential Calculus Applications of Derivatives
A cylindrical tank of diameter 20 m is being filled with wheat at the rate of 314 cubic meter per hour. Then the depth of the wheat is increasing at the rate of _______.
1
0.5 m/h
2
0.1 m/h
3
1.1 m/h
4
1 m/h