If ratio of Change in quantity `(DeltaQ)` to original quantity Q is 0.5 and elasticity of demand is (-) 1.25, calculate the percentage change in price.

If ratio of change in quantity (AQ) to original quantity (Q) is 0.4 and elasticity of supply is 1.25, calculate the percentage change in price.

The ratio of change in price (DeltaP) to original price (P) is 0.4 and elasticity of demand is (-) 1.50 . Calculate the percentage change in demand.

In case of commodity 'B' the ratio of change in pirce (DeltaP) to original price (P) is (-) 0.4. if price elasticitly of demand is (-) 0.5, calculate the percentage change in quantity demanded.

The ratio of change in price (DeltaP) to original price (P) for a commodity is 0.6. If price elasticity of supply is 1.5 ,calculate the precentage change in supply .

When the price of X doubles , its quantity demanded falls by 60 percent . Calculate its price elasticity of demand . What should be the percentage change in price so that its quantity demanded doubles.

The quantity demanded of a commodity falls by 5 units when price rises by ₹ 1 per units. Its price elasticity of demand is (-) 1.5. calculate the price before change if it this price quantity demanded was 60 units.

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 the price of a commodity falls by ₹ 2 per unit , its quantity demanded increases by 10 units . Its price elasticity of demand is (-) 1. Calculate its demanded at the price before change was ₹ 10 per unit.

The quantity demanded of a good is 1,500 units at the price of ₹ 10 per unit. Its price ealsticity of demand is (-) 1.5. calculate its quantity demanded, when its price falls to ₹ 8 per unit.