Practicing Success

Target Exam

CUET

Subject

-- Mathematics - Section A

Chapter

Applications of Derivatives

Question:

Area bounded by y=|x-5| and x-axis between x=2; and x=4 is :

Options:

5

4

3

6

Correct Answer:

4

Explanation:

$y=|x-5|$, $x=2$ to $x=4$ at $x < 5$

$y=5-x$

so area = $\int\limits_2^45-xdx$

$=\left[5x-\frac{x^2}{2}\right]_2^4$

$=20-8-10+2=4$ sq. units