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1

IIT-JEE 2009

Numerical
The maximum value of the function
$$f\left( x \right) = 2{x^3} - 15{x^2} + 36x - 48$$ on the set
$${\rm A} = \left\{ {x|{x^2} + 20 \le 9x} \right\}$$ is
Your Input ________

Answer

Correct Answer is 7
2

IIT-JEE 2009

Numerical
The maximum value of the function
$$f\left( x \right) = 2{x^3} - 15{x^2} + 36x - 48$$ on the set
$${\rm A} = \left\{ {x|{x^2} + 20 \le 9x} \right\}$$ is
Your Input ________

Answer

Correct Answer is 7
3

IIT-JEE 2009

Numerical
Let $$p(x)$$ be a polynomial of degree $$4$$ having extremum at
$$x = 1,2$$ and $$\mathop {\lim }\limits_{x \to 0} \left( {1 + {{p\left( x \right)} \over {{x^2}}}} \right) = 2$$.

Then the value of $$p (2)$$ is

Your Input ________

Answer

Correct Answer is 0

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