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

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 ?

Quantity demanded of a commodity rises by 6 units when its price falls by ₹1 per unit its price elasticity of demand is (-)1. if the price before change was ₹20 per unit, calculate quantity demanded at this price.

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.

If price of a commodity rises from ₹ 8 to ₹10 per unit and its demand falls by 50% what is e_(D) ?

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 initial demand for a commodity is 80 units, the demand falls by 4 units due to rise in price by ₹ 10 . If price elasticity of demand is 1.5 calculate the price before change in demand.

When price of a commodity falls by 80 % , the quantity demanded of it increases by 100 %. Find out its price elasticity of demand.