Puzzles on Average

Speed Up Science
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Average Puzzles

Average Puzzles

1. The average height of 10 boys is 150 cm. What is the total height of all the boys?
Hint: Use the formula: Total = Average × Number of boys.
Answer: Total = 150 × 10 = 1500 cm.
2. The total weight of 8 apples is 4 kg. What is the average weight of one apple?
Hint: Average = Total ÷ Number of items.
Answer: Average = 4 ÷ 8 = 0.5 kg.
3. The average score of 5 tests is 80. What is the total score?
Hint: Total = Average × Number of tests.
Answer: Total = 80 × 5 = 400.
4. The sum of the ages of 6 people is 192 years. What is their average age?
Hint: Average = Total ÷ Number of people.
Answer: Average = 192 ÷ 6 = 32 years.
5. The average speed of a car for 3 hours is 60 km/h. What is the total distance covered?
Hint: Total distance = Speed × Time.
Answer: Total distance = 60 × 3 = 180 km.
6. A cricketer’s average score in 4 matches is 48 runs. What is his total score?
Hint: Total = Average × Number of matches.
Answer: Total = 48 × 4 = 192 runs.
7. The average of three numbers is 25. Their sum is?
Hint: Sum = Average × Number of numbers.
Answer: Sum = 25 × 3 = 75.
8. The average temperature over 5 days is 30°C. What is the total temperature?
Hint: Total = Average × Number of days.
Answer: Total = 30 × 5 = 150°C.
9. The average of 5 numbers is 18. If one of the numbers is 22, what is the sum of the other four numbers?
Hint: Total = Average × Number of numbers; Subtract the given number.
Answer: Total = 18 × 5 = 90; Other numbers = 90 - 22 = 68.
10. The sum of 7 numbers is 154. What is their average?
Hint: Average = Total ÷ Number of numbers.
Answer: Average = 154 ÷ 7 = 22.

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