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

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

When output increases from 50 units to 70 units, TR increases from ₹ 4,000 to ₹ 5,000. Calculate MR.

As price of a commodity increases from ₹ 4 per unit to ₹ 5 per unit, demand falls from 20 units to 10 units. Find out the elasticity of demand.

A firm's revenue rises from ₹400 to ₹500 when the price of its product rises from ₹ 20 per unit to ₹25 per unit. Calculate the price elasticity of supply.

If price of a good rises from ₹ 46 to ₹ 50 per unit, the demand decreases from 30 units to 15 units. Calculate co-efficient of price elasticity of demand.

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.

When output increases from 40 units to 55 units, TC increases from ₹ 2,500 to ₹ 3,250 . Calculate MC.