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Group Size Deduction: Worksheet 10 - Expert Practice Group Size Deduction EXPERT

Ready to master Group Size Deduction? This accuracy focus 👑 worksheet (10/10) presents 20 expert-level challenges. Focus area: application-based learning. Learn to solve group size deduction reasoning tricks, handle fast group size deduction solving, and perfect group size deduction mastery with our step-by-step solutions.

📝 Worksheet 10 of 10 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Expert level

What you'll learn in this worksheet:
Your progress through Group Size Deduction
Worksheet 10 of 10 (100% complete)

Question 1

The average age of a group is 15. The sum of their ages is 90. How many people are there in the group?
Count = sum / average = 90 / 15 = 6

Question 2

The average age of a group is 14. The sum of their ages is 70. How many people are there in the group?
Count = sum / average = 70 / 14 = 5

Question 3

The average age of a group is 13. The sum of their ages is 26. How many people are there in the group?
Count = sum / average = 26 / 13 = 2

Question 4

The average age of a group is 19. The sum of their ages is 114. How many people are there in the group?
Count = sum / average = 114 / 19 = 6

Question 5

The average age of a group is 17. The sum of their ages is 102. How many people are there in the group?
Count = sum / average = 102 / 17 = 6

Question 6

The average age of a group is 13. The sum of their ages is 39. How many people are there in the group?
Count = sum / average = 39 / 13 = 3

Question 7

The average age of a group is 20. The sum of their ages is 40. How many people are there in the group?
Count = sum / average = 40 / 20 = 2

Question 8

The average age of a group is 12. The sum of their ages is 24. How many people are there in the group?
Count = sum / average = 24 / 12 = 2

Question 9

The average age of a group is 15. The sum of their ages is 30. How many people are there in the group?
Count = sum / average = 30 / 15 = 2

Question 10

The average age of a group is 16. The sum of their ages is 80. How many people are there in the group?
Count = sum / average = 80 / 16 = 5

Question 11

The average age of a group is 25. The sum of their ages is 100. How many people are there in the group?
Count = sum / average = 100 / 25 = 4

Question 12

The average age of a group is 27. The sum of their ages is 54. How many people are there in the group?
Count = sum / average = 54 / 27 = 2

Question 13

The average age of a group is 19. The sum of their ages is 95. How many people are there in the group?
Count = sum / average = 95 / 19 = 5

Question 14

The average age of a group is 25. The sum of their ages is 50. How many people are there in the group?
Count = sum / average = 50 / 25 = 2

Question 15

The average age of a group is 14. The sum of their ages is 28. How many people are there in the group?
Count = sum / average = 28 / 14 = 2

Question 16

The average age of a group is 12. The sum of their ages is 72. How many people are there in the group?
Count = sum / average = 72 / 12 = 6

Question 17

The average age of a group is 12. The sum of their ages is 36. How many people are there in the group?
Count = sum / average = 36 / 12 = 3

Question 18

The average age of a group is 26. The sum of their ages is 156. How many people are there in the group?
Count = sum / average = 156 / 26 = 6

Question 19

The average age of a group is 27. The sum of their ages is 108. How many people are there in the group?
Count = sum / average = 108 / 27 = 4

Question 20

The average age of a group is 13. The sum of their ages is 65. How many people are there in the group?
Count = sum / average = 65 / 13 = 5
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