micro drills10 questions

Price Elasticity of Demand — Practice Set 1

Elasticity turns the demand curve into a number. Practice the midpoint formula, the elasticity categories, and the total-revenue test.

Q1.

Price elasticity of demand is calculated as:

Multiple choice · Foundations

Q2.

Using the midpoint formula, if price rises from 10to10 to 12 and quantity falls from 100 to 80, elasticity is approximately:

Multiple choice · Intermediate

Q3.

If |Ed| > 1, demand is described as:

Multiple choice · Foundations

Q4.

A good with many close substitutes tends to have ___ demand.

Multiple choice · Intermediate

Q5.

Demand for a good is more elastic:

Multiple choice · Intermediate

Q6.

If demand is elastic and price rises, total revenue will:

Multiple choice · Intermediate

Q7.

If demand is inelastic and price falls, total revenue will:

Multiple choice · Intermediate

Q8.

Unit-elastic demand means:

Multiple choice · Intermediate

Q9.

Along a linear demand curve, elasticity ___ as price falls.

Multiple choice · Advanced

Q10.

A vertical demand curve has elasticity equal to:

Multiple choice · Foundations