A consumer buys 10unit of a commodity at ₹ 5 per unit. He buys 12 units, when price falls to ₹ 4 per units calculate `P.e_(D)` .

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 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 20 units of a good at a price of ₹5 per units. He incurs an expenditurs of ₹ 120 , when he buys 24 units. Calculate price elasticity of demand using the percentage method. Comment upon the likely shape of demand curve based on this information.

At a price of ₹15 per unit a consumer buys 500 units. Its price falls by 20% and demand rises by 80 units. Calculate P.e_(D)

A consumer buys 100 units of a good at ₹5 per unit. The P.e_(D) is (-) 2 . At what price will he buy 180 units of the commodity ?

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 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.