Question 1 . For the following situations, calculate elasticity of demand and comment on the answer.
When the price of commodity X was Rs. 12/-, 40 units it were demanded. When the price decreased to Rs. 6/-, 50 unit are demanded. Find price elasticity of demand and comment on the answer.
Question 2. When the income of a consumer was Rs. 24,000/-, he was demanding 20 units of a commodity. Now his income has gone up to Rs. 28,000/- and the demand for the same product has gone down to 15 units. Calculate income elasticity of demand and comment on the answer.