Averages & Percent Review

What is the average of the following set of numbers: 8, 15, 17, 22, 26?

• 17.2

• 17.6

• 18

• 18.4

What is 25% of 200?

• 40

• 50

• 60

• 75

A student scored the following marks in five subjects: 76, 82, 69, 85, and 90. What is the average score?

• 78.4

• 80.4

• 82

• 84.2

If 60% of a number is 180, what is the number?

• 300

• 350

• 400

• 450

In a class of 40 students, 60% are boys. How many girls are there in the class?

• 16

• 18

• 24

• 26

A fruit seller had 120 apples. He sold 30% of them on the first day. How many apples did he sell?

• 36

• 40

• 44

• 48

What percentage of 50 is 12.5?

• 20%

• 25%

• 30%

• 35%

A survey showed that 75% of the people in a town prefer tea over coffee. If 600 people were surveyed, how many people prefer tea?

• 450

• 500

• 550

• 600

Write .506 as a percent.

• 5.06%
• 506%
• 50.6%
• 500.6%

Valerie answered 28 problems on her test correctly. If Valerie correctly answered 80% of the problems on the test, then how many problems were on the test?

• 22 problems

• 25 problems

• 35 problems

• 36 problems