Question

If the cost function and revenue of x unit of an item are given by C(x)=25x2-x and R(x)=4x. Then the number of item to be produced to have maximum profit is,

• A. $\frac{1}{10}$
• B. $\frac{1}{5}$
• C. $\frac{1}{15}$
• D. $\frac{1}{7}$

Answer 1

Answer: (A)

$\frac{1}{10}$

Answer 2

The correct option is (A): $\frac{1}{10}$