Target Exam

CUET

Subject

-- Applied Mathematics - Section B2

Chapter

Index Numbers and Time Based Data

Question:

If the cost function and profit function for a company is given by $C= 10-0.3x^2 $ and $P=0.3x^2 + 2x-10 $ respectively, where x re[resents units of output.

The revenue function is given by :

Options:

$2x$

$-2x$

$20-0.6x^2 -2x$

cannot be determined

Correct Answer:

$2x$

Explanation:

The correct answer is Option (1) → $2x$

The revenue function,

$R(x)=P(x)+C(x)$

$=(0.3x^2+2x-10)+(10-0.3x^2)$

$=2x$