JEE MAIN - Mathematics Hindi (2019 - 11th January Morning Slot - No. 9)

समुच्चय S = $$\left\{ {x\, \in R:{x^2} + 30 \le 11x} \right\}$$ पर फलन f(x) = 3x³ – 18x² + 27x – 40 का अधिकतम मान है :

$$-$$ 222

$$-$$ 122