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

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

The quantity demanded increases from 100 units to 200 units when the price decreases from ₹12 to ₹ 10. Calculate the elasticity of deamand.

Output increases from 3 units to 4 units. As a result, TC rises from ₹ 19.60 to ₹ 24.50 . Find out MC.

When price of a commodity rises from ₹5 to ₹6 per unit, total revenue increases form ₹1,000 to ₹ 1,200. Calculate its prices elasticity.

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

The level of income, in an economy, increases from ₹ 20,000 crores to ₹ 70,000 crores, and as a result the level of consumption increases from ₹ 15,000 crores to ₹ 45,000 crores. Calculate the MPC.

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.

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.