82.
Assume that a PPC for wheat and rice is drawn so that it is a straight line. This means that

86.
For the following statement of Assertion (A) and Reasoning (R) select the correct answer:
Assertion (A): Price reduction normally leads to an increase in the demand for a commodity.
Reason (R): Price reduction leads to the entry of new buyers of the commodity in the market.

89.
When there is a very small change in the price of a commodity and there is a great change in the demand, when the demand for such will be