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Master Group Size Deduction - Beginner Level Problems Group Size Deduction BEGINNER

Excel in competitive exams with this skill builder ⚡ worksheet on Group Size Deduction. Worksheet 3 of 10 contains 20 beginner-level problems. Target your step-by-step problem solving skills while practicing group size deduction practice, group size deduction for competitive exams, and how to solve group size deduction.

📝 Worksheet 3 of 10 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Beginner level

What you'll learn in this worksheet:
Your progress through Group Size Deduction
Worksheet 3 of 10 (22% complete)

Question 1

The average age of a group is 20. The sum of their ages is 60. How many people are there in the group?
Count = sum / average = 60 / 20 = 3

Question 2

The average age of a group is 12. The sum of their ages is 60. How many people are there in the group?
Count = sum / average = 60 / 12 = 5

Question 3

The average age of a group is 15. The sum of their ages is 75. How many people are there in the group?
Count = sum / average = 75 / 15 = 5

Question 4

The average age of a group is 27. The sum of their ages is 162. How many people are there in the group?
Count = sum / average = 162 / 27 = 6

Question 5

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 6

The average age of a group is 26. The sum of their ages is 130. How many people are there in the group?
Count = sum / average = 130 / 26 = 5

Question 7

The average age of a group is 18. The sum of their ages is 54. How many people are there in the group?
Count = sum / average = 54 / 18 = 3

Question 8

The average age of a group is 16. The sum of their ages is 48. How many people are there in the group?
Count = sum / average = 48 / 16 = 3

Question 9

The average age of a group is 22. The sum of their ages is 110. How many people are there in the group?
Count = sum / average = 110 / 22 = 5

Question 10

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 11

The average age of a group is 22. The sum of their ages is 110. How many people are there in the group?
Count = sum / average = 110 / 22 = 5

Question 12

The average age of a group is 14. The sum of their ages is 84. How many people are there in the group?
Count = sum / average = 84 / 14 = 6

Question 13

The average age of a group is 22. The sum of their ages is 66. How many people are there in the group?
Count = sum / average = 66 / 22 = 3

Question 14

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 15

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 16

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 17

The average age of a group is 15. The sum of their ages is 60. How many people are there in the group?
Count = sum / average = 60 / 15 = 4

Question 18

The average age of a group is 14. The sum of their ages is 42. How many people are there in the group?
Count = sum / average = 42 / 14 = 3

Question 19

The average age of a group is 16. The sum of their ages is 96. How many people are there in the group?
Count = sum / average = 96 / 16 = 6

Question 20

The average age of a group is 22. The sum of their ages is 132. How many people are there in the group?
Count = sum / average = 132 / 22 = 6
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