Sponsor Area
Application Of Derivatives
Question
The total revenue in Rupees received from the sale of x units of a product is given by
R(x) = 13x2 + 26x + 15.
Find the marginal revenue when x = 7.
Solution
R(x) = 13x2 + 26x + 15 
Marginal revenue = 
When x = 7, marginal revenue = 26(7) + 26 = 182 + 26 = Rs. 208
Some More Questions From Application of Derivatives Chapter
The radius of a circle is increasing uniformly at the rate of 4 cm per second Find the rate at which the area of the circle is increasing when the radius is 8 cm.
Sponsor Area
Mock Test Series
Mock Test Series