Teaching MPPSC Assistant Professor Mock Test Series 2025 Engineering Mathematics Calculus Maxima & Minima
The rate of working of an engine is given by f(v) = 15v + \(\frac{6000}{v}\), 0 ≤ v ≤ 30, v unit being the speed of the engine. Then the value of v for which the rate of working is least, is
1
20unit
2
30 unit
3
40/3 unit
4
45/2 unit