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Master Find Number of Family Members - Beginner Level Problems Find Number of Family Members BEGINNER

Excel in competitive exams with this skill builder ⚡ worksheet on Find Number of Family Members. Worksheet 3 of 10 contains 20 beginner-level problems. Target your step-by-step problem solving skills while practicing find number of family members practice, find number of family members for competitive exams, and how to solve find number of family members.

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

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Worksheet 3 of 10 (22% complete)

Question 1

The sum of ages of all family members is 140 and their average age is 20. How many members are there in the family?
number = total / average = 140 / 20 = 7

Question 2

The sum of ages of all family members is 112 and their average age is 28. How many members are there in the family?
number = total / average = 112 / 28 = 4

Question 3

The sum of ages of all family members is 84 and their average age is 28. How many members are there in the family?
number = total / average = 84 / 28 = 3

Question 4

The sum of ages of all family members is 120 and their average age is 20. How many members are there in the family?
number = total / average = 120 / 20 = 6

Question 5

The sum of ages of all family members is 95 and their average age is 19. How many members are there in the family?
number = total / average = 95 / 19 = 5

Question 6

The sum of ages of all family members is 90 and their average age is 30. How many members are there in the family?
number = total / average = 90 / 30 = 3

Question 7

The sum of ages of all family members is 145 and their average age is 29. How many members are there in the family?
number = total / average = 145 / 29 = 5

Question 8

The sum of ages of all family members is 72 and their average age is 18. How many members are there in the family?
number = total / average = 72 / 18 = 4

Question 9

The sum of ages of all family members is 60 and their average age is 20. How many members are there in the family?
number = total / average = 60 / 20 = 3

Question 10

The sum of ages of all family members is 80 and their average age is 20. How many members are there in the family?
number = total / average = 80 / 20 = 4

Question 11

The sum of ages of all family members is 224 and their average age is 32. How many members are there in the family?
number = total / average = 224 / 32 = 7

Question 12

The sum of ages of all family members is 186 and their average age is 31. How many members are there in the family?
number = total / average = 186 / 31 = 6

Question 13

The sum of ages of all family members is 155 and their average age is 31. How many members are there in the family?
number = total / average = 155 / 31 = 5

Question 14

The sum of ages of all family members is 104 and their average age is 26. How many members are there in the family?
number = total / average = 104 / 26 = 4

Question 15

The sum of ages of all family members is 66 and their average age is 22. How many members are there in the family?
number = total / average = 66 / 22 = 3

Question 16

The sum of ages of all family members is 81 and their average age is 27. How many members are there in the family?
number = total / average = 81 / 27 = 3

Question 17

The sum of ages of all family members is 84 and their average age is 28. How many members are there in the family?
number = total / average = 84 / 28 = 3

Question 18

The sum of ages of all family members is 180 and their average age is 30. How many members are there in the family?
number = total / average = 180 / 30 = 6

Question 19

The sum of ages of all family members is 110 and their average age is 22. How many members are there in the family?
number = total / average = 110 / 22 = 5

Question 20

The sum of ages of all family members is 95 and their average age is 19. How many members are there in the family?
number = total / average = 95 / 19 = 5
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