Answer:
C. Fall, 30%, Rise
Explanation:
P.Ed = % change in demand / % change in price.
Given : Price rise by 50% , P.Ed = 0.6
So, % change in demand = P.ed x % change in price
% change in demand = 0.6 (50)
% change in demand = 30%
Law of demand states negative relationship between price & demand, so P.ed is negative. Price rise 50% reduces demand by 30%.
So, Given PEd = 0.6 (i.e < 1 ) : Inelastic Demand implies price & total revenue are directly related related to each other. So, price fall lead to TR fall & price rise lead to TR rise.