`P.e_(D)` for a good is (-) 0.4. if its price increases by 5% by what percentage will its demand fall ?

The price elasticity of demand for a good is -0.4 if its price increases by 5 percent, by what percentage will its demand fall ? Calculate.

P.e_(D)= (-) 0.2 if price incerases by 8% , by what percent will the demand for the good go down.

Suppose price elasticity of demand for a good is -0.2. if there is 5% increase in price of the good, by what percentage will the demand for the good go down ?

Calculate the P.e_(D) for a commodity when its price increases by 25% and quantity demanded falls from 150 units to 120 units.

The price elasticity of demand of a good is (-) 0.5. At a price fo ₹ 20 per unit its demand is 300 units. At what price will its demand increase by 10 percent ?

P.e_(D) of a good is (-)1. when its price falls by one rupee, its demand rises from 16 units to 18 units. Calculate the price before change.

P.e_(D) of a good is (-)1. Calculate the % change in price that will raise the demand from 20 units to 20 units.