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

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.

TC rises from ₹ 30 to ₹ 55 when the output increases from 5 units to 6 units. Find out the MC of 6^(th) unit.

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

Price of a commodity increases by ₹4 per unit and due to this ,its dupply increases from 60 units to 90 units. Calculate elasticity of supply, if the original price was ₹6 per unit.

At the market price of ₹10, a frim supplies 4 units of output . The market price increases to ₹30.? The prices elasticity of the frim's supply is 1.25. What quantity will the firm supply at the new price ?