Question 1
The sum of ages of all family members is 147 and their average age is 21. How many members are there in the family?
number = total / average = 147 / 21 = 7
Find Number of Family Members Beginner-Intermediate Worksheet: Focus on common variations practice Find Number of Family Members BEGINNER INTERMEDIATE
Level up your Find Number of Family Members skills! You're at Worksheet 4 of 10 (33% through this series). This step-up challenge worksheet features 20 beginner-intermediate-level problems with a focus on common variations practice. Topics covered: find number of family members for competitive exams, how to solve find number of family members, find number of family members tricks.
What you'll learn in this worksheet:
- Understand the logic behind how to solve find number of family members
- Learn step-by-step approaches to common variations practice
- Bridge the gap between basic and advanced concepts
- Handle problems with increasing complexity
- Master find number of family members for competitive exams through focused practice
Your progress through Find Number of Family Members
Worksheet 4 of 10 (33% complete)
Question 2
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 3
The sum of ages of all family members is 120 and their average age is 30. How many members are there in the family?
number = total / average = 120 / 30 = 4
Question 4
The sum of ages of all family members is 114 and their average age is 19. How many members are there in the family?
number = total / average = 114 / 19 = 6
Question 5
The sum of ages of all family members is 125 and their average age is 25. How many members are there in the family?
number = total / average = 125 / 25 = 5
Question 6
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 7
The sum of ages of all family members is 75 and their average age is 25. How many members are there in the family?
number = total / average = 75 / 25 = 3
Question 8
The sum of ages of all family members is 126 and their average age is 18. How many members are there in the family?
number = total / average = 126 / 18 = 7
Question 9
The sum of ages of all family members is 108 and their average age is 18. How many members are there in the family?
number = total / average = 108 / 18 = 6
Question 10
The sum of ages of all family members is 217 and their average age is 31. How many members are there in the family?
number = total / average = 217 / 31 = 7
Question 11
The sum of ages of all family members is 168 and their average age is 24. How many members are there in the family?
number = total / average = 168 / 24 = 7
Question 12
The sum of ages of all family members is 140 and their average age is 28. How many members are there in the family?
number = total / average = 140 / 28 = 5
Question 13
The sum of ages of all family members is 54 and their average age is 18. How many members are there in the family?
number = total / average = 54 / 18 = 3
Question 14
The sum of ages of all family members is 174 and their average age is 29. How many members are there in the family?
number = total / average = 174 / 29 = 6
Question 15
The sum of ages of all family members is 116 and their average age is 29. How many members are there in the family?
number = total / average = 116 / 29 = 4
Question 16
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 17
The sum of ages of all family members is 174 and their average age is 29. How many members are there in the family?
number = total / average = 174 / 29 = 6
Question 18
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 19
The sum of ages of all family members is 140 and their average age is 28. How many members are there in the family?
number = total / average = 140 / 28 = 5
Question 20
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
📝 Continue your Find Number of Family Members practice. Worksheet 4 focuses on common variations practice.