English
Tamil Nadu Board of Secondary EducationHSC Commerce Class 12

If MR = 14 – 6x + 9x2, Find the demand function

Advertisements
Advertisements

Question

If MR = 14 – 6x + 9x2, Find the demand function

Sum
Advertisements

Solution

MR = 14 – 6x + 9x2 

R = `int (14 - 6x + 9x^2)  "d"x + "k"`

= 14x – 3x2 + 3x3 + k

Since R = 0

When x = 0

k = 0

So revenue function R = 14x – 3x2 + 3x3 

Demand function P = ``"R"/x` = 14 – 3x + 3x 

shaalaa.com
Application of Integration in Economics and Commerce
  Is there an error in this question or solution?
Chapter 3: Integral Calculus – 2 - Exercise 3.2 [Page 73]

APPEARS IN

Samacheer Kalvi Business Mathematics and Statistics [English] Class 12 TN Board
Chapter 3 Integral Calculus – 2
Exercise 3.2 | Q 20 | Page 73

RELATED QUESTIONS

The cost of an overhaul of an engine is ₹ 10,000 The operating cost per hour is at the rate of 2x – 240 where the engine has run x km. Find out the total cost if the engine runs for 300 hours after overhaul


The marginal cost function of a product is given by `"dc"/("d"x)` = 100 – 10x + 0.1x2 where x is the output. Obtain the total and the average cost function of the firm under the assumption, that its fixed cost is ₹ 500


The marginal revenue (in thousands of Rupees) functions for a particular commodity is `5 + 3"e"^(- 003x)` where x denotes the number of units sold. Determine the total revenue from the sale of 100 units. (Given e–3 = 0.05 approximately)


The marginal cost function of a commodity is given by MC = `14000/sqrt(7x + 4)` and the fixed cost is ₹ 18,000. Find the total cost and average cost


Calculate consumer’s surplus if the demand function p = 122 – 5x – 2x2, and x = 6


Choose the correct alternative:

The marginal revenue and marginal cost functions of a company are MR = 30 – 6x and MC = – 24 + 3x where x is the product, then the profit function is


Choose the correct alternative:

The given demand and supply function are given by D(x) = 20 – 5x and S(x) = 4x + 8 if they are under perfect competition then the equilibrium demand is


Choose the correct alternative:

The demand and supply function of a commodity are P(x) = (x – 5)2 and S(x) = x2 + x + 3 then the equilibrium quantity x0 is


A company has determined that marginal cost function for x product of a particular commodity is given by MC = `125 + 10x - x^2/9`. Where C is the cost of producing x units of the commodity. If the fixed cost is ₹ 250 what is the cost of producing 15 units


The price elasticity of demand for a commodity is `"p"/x^3`. Find the demand function if the quantity of demand is 3 when the price is ₹ 2.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×