Price ealsticity of demand for a commodity is unity and a household demands 50 units of it when its price is ₹ 2 per unit. At what price will the household demands 45 units of the commodity ?

Price elasticity of demand for a product is 'unity'. A houseshold buys 25 units of this product at the price of ₹ 5 per unit. If the price of product rises by ₹ 1, how much quantity of the product will the household buy ?

Price elasticity of demand for a product is unity. Its demand is 25 units at a price of ₹ 5 per unit. If the price of product rises to ₹ 6 per unit, how much quantity of the product will be demanded ?

The coefficient of price elasticity of demand for a commodity is 0.2. when price was ₹ 10 per unit. The quantity demanded was 40 units. If the price falls to ₹ 5 per unit, how much will be its quantity demanded ?

A household increases its demand for a commodity from 40 units to 50 units when its price falls by 10%. What is the price elasticity of demand of the commodity ?

A consumer purchased 10 units of a commodity when its price was ₹ 5 per unit. He purchased 12 units of the commodity when its price fell to ₹ 4 per unit. What is the price elasticity of demand for the commodity ?

The quantity demanded of a commodity rises from 800 units to 850 units when its price falls from Rs. 20 per unit to Rs. 19 per unit . Calculate its elasticity of demand.