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Average

Increase math knowledge about average math by participating in an average quiz. Read the instructions carefully before starting the average quiz.

  • This average quiz covers basic math questions for math competitive exams.
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1 / 10

What is the average of the first five multiples of 3?

2 / 10

The average weight of 8 students is 60 kg. If the weight of one student is excluded, the average weight decreases by 0.5 kg. What is the weight of the excluded student?

3 / 10

The average age of a class is 40 years. 12 new students with an average age of 32 years join the class, decreasing the average by 4 years. What was the original number of students?

4 / 10

Find the average of the numbers: 10, 20, 30, 40, 50.

5 / 10

A man’s average expenditure for the first 4 months of a year is $1200. If his average expenditure for the next 8 months is $1000, what is his average expenditure for the whole year?

6 / 10

Find the average of the numbers: 12, 5, 0, 13, 10

7 / 10

The average of three numbers is 15. If the first number is 5 and the second number is 10, what is the third number?

8 / 10

The average of 10 observations is 50. If one observation, 45, is replaced with 60, what will be the new average?

9 / 10

Find the average of 24, 30, 36, and 42.

10 / 10

The average height of 5 students is 160 cm. If one student of 150 cm is replaced with a new student, and the new average height is 162 cm, what is the height of the new student?

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