PERCENTAGE, RATE, BASE

1. What is 25% of 80?
A. 20
B. 30
C. 40
D. 50

2. If a shirt is initially priced at $60 and is discounted by 15%, what is the discounted price?
A. $51
B. $55
C. $63
D. $45

3. If a population of a city increases from 800,000 to 920,000, what is the percentage increase?
A. 15%
B. 10%
C. 20%
D. 25%