A consumer buys 50 units of a good at a price of ₹10 per unit. When price falls to ₹5 per units he buys 100 units . Find out `P.e_(D)` by total expenditure method.

A consumer buys 80 units of a good at a price of ₹4 per unit. When price falls he buys 100 units. If P.e_(D) is (-) 1, find out new price.

A consumer busy 50 units of a good at Rs. 10 per unit . At a price of Rs.8 per unit he busy 100 units . Find out E_(P) .

A consumer buys 50 units of a good at ₹4 per unit. When its price falls by 25% ,its demand rises to 100 units. Find out price elasticity of demand.

A person buys 10 units of a good at ₹6 per unit. When the price falls to ₹5 per unit he buys 14 units. Calculate degree of price elasticy of demand .

A consumer buys a certain quantity of a good at a price of ₹ 10 per unit. When price falls to ₹ 8 per unit she buys 40% more quantity. Calculate price elasticity of demand.

A consumer buys 160 units of a good a t a price of ₹ 8 per unit. Price falls to ₹ 6 per unit. How much quantity will the consumer buy at the new price, it price elasticity of demand is (-) 2 ?

A consumer buys 80 units of a good at a price of Rs. 4 per unit . When the price falls , he buys 100 If price elasticity of demand is (-) 1, find out the new price.

A consumer buys 20 units of a good at ₹ 10 per unit. When its price falls by 10%, its demand rises to 22 units. Find out the price elasticity of demand.