The total revenue of a firm increased by ₹ 5,400, when his sale increased from 35 units to 50 units. Calculated marginal revenue of the firm.

The total cost of a firm increased by ₹ 450 , when production increased from 12 units of 15 units, Calculate marginal cost of the firm.

TC of a firm increases by Rs. 250 when its output level increases from 50 units to 60 units. MC of the firm:

When sale of a unit increased from 20 unit to 35 units, the total revenue increased by ₹ 1,200. Calculate marginal revenue.

From the following total cost and total revenue schedule of a firm. Find out the level of output suing marginal cost and marginal revenue approach , at which at firm would be in equilibrium . Give reasons for your answer.

Which of the following statements are correct? 1. When marginal revenue is positive, total revenue increases with increase in output. 2. When marginal revenue is zero, total revenue is maximum. 3. When marginal revenue becomes negative, total revenue falls with increase in output. Select the correct answer using the code given below:

The total revenue ( in rupees ) received from the sale of x units of LCD is given by R(x)=1000x^(2)+50x+10 . Find the marginal revenue , when 10 units of LCD is sold.

The total revenue ( in rupees ) received from the sale of x units of LCD is given by R(x)=1000x^(2)+50x+10 . Find the marginal revenue , when 10 units of LCD is sold.

The total revenue in rupees received from the sale of x units of a product is given by R(x)= 3x^2 + 6x +5. Find the marginal revenue, when x =5, where marginal revenue means rate of change of total revenue at any level of ouput.