Average
Common Entrance Mathematics
5 Average practice questions covering everything you need for Common Entrance.
Drill Average →Sample Average questions
Q1· EASY
Find the average of 25, 30, 35 and 50.
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Q2· HARD
The average mark of 10 pupils is 60. If the marks of two pupils, 80 and 90, are removed, what is the new average of the remaining pupils?
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Q3· HARD
The average age of 5 pupils is 11 years. When their teacher joins them, the average age becomes 15 years. How old is the teacher?
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Q4· MEDIUM
The average of four numbers is 15. Three of the numbers are 12, 18 and 10. Find the fourth number.
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Q5· MEDIUM
Find the average of 12, 15, 18, 21 and 24.
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