Change in Demand

The Percentage change in demand is three times the percentage change in price. If original demand was 30 units at the price of ₹ 7 per unit, then calculate the price elasticity of demand, given price increased by 10% . Indicate whether the demand is elastic or not. Also calculate the new quantity demanded.

"It may be difficult to know the extent of the relative impact of the social economic, political, technological or legal factors on change in demand of a product in the market". Which feature of business environment is highlighted by this point ?

If y = x^2 then the rate of change of demand (x) of a commodity with respect to it’s price (y) is 1/(2x)

The rate of change of demand (x) of a commodity with respect to it price (y), if y=20 + 15x + x^(3)

The rate of change of demand (x) of a commodity with respect to it’s price (y) is………....... If y=xe^(-x) + 7

What is the rate of change of demand (x) of a commodity with respect to it’s price (y) If y = 10 + x + 25x^(3)

What is the rate of change of demand (x) of a commodity with respect to it’s price (y) if y=(3x + 7)/(2x^(2) + 5)

State whether the statement is True or False: If y = 7x+1 , then the rate of change of demand ( x ) of a commodity with respect to it’s price ( y ) is 7 .