JAMB Economics 2002 Question 4

Question 4

Basic Concepts

A student has ₦30.00 with which to buy a ruler costing ₦18.00 and an exercise book costing ₦25.00. If he buys the exercise book, his opportunity cost is

  1. A.the ruler
  2. B.the exercise book
  3. C.₦25.00
  4. D.₦18.00
Show the answer and explanation

Answer: A (the ruler)

Explanation

He cannot afford both (₦43 > ₦30). Opportunity cost is the next best alternative given up, which is the ruler itself, not its money price.