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Family Average: Worksheet 10 - Expert Practice Family Average EXPERT

Ready to master Family Average? This accuracy focus 👑 worksheet (10/10) presents 20 expert-level challenges. Focus area: application-based learning. Learn to solve family average reasoning tricks, handle fast family average solving, and perfect family average 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:
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Worksheet 10 of 10 (100% complete)

Question 1

In a family of four: Samyukta, Jaxson, Evelyn, Sujata. The eldest is 25, youngest is 5. The average age is 18. What is the sum of the ages of the other two members?
Total sum = 18 × 4 = 72
Eldest + youngest = 25 + 5 = 30
Sum of other two = 72 - 30 = 42

Question 2

In a family of four: Camila, Shashi, Vaishali, Peter. The eldest is 31, youngest is 6. The average age is 22. What is the sum of the ages of the other two members?
Total sum = 22 × 4 = 88
Eldest + youngest = 31 + 6 = 37
Sum of other two = 88 - 37 = 51

Question 3

In a family of four: Brielle, Leon, Eleanor, Julia. The eldest is 44, youngest is 15. The average age is 30. What is the sum of the ages of the other two members?
Total sum = 30 × 4 = 120
Eldest + youngest = 44 + 15 = 59
Sum of other two = 120 - 59 = 61

Question 4

In a family of four: Dev, Grant, Maya, Mahak. The eldest is 44, youngest is 15. The average age is 34. What is the sum of the ages of the other two members?
Total sum = 34 × 4 = 136
Eldest + youngest = 44 + 15 = 59
Sum of other two = 136 - 59 = 77

Question 5

In a family of four: Harper, Anup, George, Jaxson. The eldest is 31, youngest is 13. The average age is 20. What is the sum of the ages of the other two members?
Total sum = 20 × 4 = 80
Eldest + youngest = 31 + 13 = 44
Sum of other two = 80 - 44 = 36

Question 6

In a family of four: Ava, Divya, Vinay, Durga. The eldest is 32, youngest is 9. The average age is 25. What is the sum of the ages of the other two members?
Total sum = 25 × 4 = 100
Eldest + youngest = 32 + 9 = 41
Sum of other two = 100 - 41 = 59

Question 7

In a family of four: Bhaskar, Unnati, Eleanor, Kanika. The eldest is 25, youngest is 6. The average age is 17. What is the sum of the ages of the other two members?
Total sum = 17 × 4 = 68
Eldest + youngest = 25 + 6 = 31
Sum of other two = 68 - 31 = 37

Question 8

In a family of four: Andre, Anshul, Lily, Lucas. The eldest is 40, youngest is 12. The average age is 30. What is the sum of the ages of the other two members?
Total sum = 30 × 4 = 120
Eldest + youngest = 40 + 12 = 52
Sum of other two = 120 - 52 = 68

Question 9

In a family of four: Mason, Jack, Abigail, Indira. The eldest is 34, youngest is 7. The average age is 22. What is the sum of the ages of the other two members?
Total sum = 22 × 4 = 88
Eldest + youngest = 34 + 7 = 41
Sum of other two = 88 - 41 = 47

Question 10

In a family of four: Nisha, Subhash, Ingrid, Brielle. The eldest is 34, youngest is 8. The average age is 26. What is the sum of the ages of the other two members?
Total sum = 26 × 4 = 104
Eldest + youngest = 34 + 8 = 42
Sum of other two = 104 - 42 = 62

Question 11

In a family of four: Lokesh, Shobhit, Pratibha, Vikram. The eldest is 22, youngest is 5. The average age is 16. What is the sum of the ages of the other two members?
Total sum = 16 × 4 = 64
Eldest + youngest = 22 + 5 = 27
Sum of other two = 64 - 27 = 37

Question 12

In a family of four: Isabella, Alex, Prerna, Navya. The eldest is 37, youngest is 7. The average age is 18. What is the sum of the ages of the other two members?
Total sum = 18 × 4 = 72
Eldest + youngest = 37 + 7 = 44
Sum of other two = 72 - 44 = 28

Question 13

In a family of four: Hari, Sohan, Isla, Saurabh. The eldest is 32, youngest is 6. The average age is 19. What is the sum of the ages of the other two members?
Total sum = 19 × 4 = 76
Eldest + youngest = 32 + 6 = 38
Sum of other two = 76 - 38 = 38

Question 14

In a family of four: Layla, Lalita, Esha, Hari. The eldest is 38, youngest is 15. The average age is 31. What is the sum of the ages of the other two members?
Total sum = 31 × 4 = 124
Eldest + youngest = 38 + 15 = 53
Sum of other two = 124 - 53 = 71

Question 15

In a family of four: Delilah, Balram, Rakhi, Kai. The eldest is 35, youngest is 14. The average age is 23. What is the sum of the ages of the other two members?
Total sum = 23 × 4 = 92
Eldest + youngest = 35 + 14 = 49
Sum of other two = 92 - 49 = 43

Question 16

In a family of four: Waylon, Malachi, Charu, Dev. The eldest is 25, youngest is 6. The average age is 16. What is the sum of the ages of the other two members?
Total sum = 16 × 4 = 64
Eldest + youngest = 25 + 6 = 31
Sum of other two = 64 - 31 = 33

Question 17

In a family of four: Natalie, Sagar, Sunil, Owen. The eldest is 37, youngest is 14. The average age is 30. What is the sum of the ages of the other two members?
Total sum = 30 × 4 = 120
Eldest + youngest = 37 + 14 = 51
Sum of other two = 120 - 51 = 69

Question 18

In a family of four: Zoey, Vijay, Anu, Riddhima. The eldest is 36, youngest is 11. The average age is 21. What is the sum of the ages of the other two members?
Total sum = 21 × 4 = 84
Eldest + youngest = 36 + 11 = 47
Sum of other two = 84 - 47 = 37

Question 19

In a family of four: Marcus, Giridhar, Harper, Connor. The eldest is 43, youngest is 14. The average age is 25. What is the sum of the ages of the other two members?
Total sum = 25 × 4 = 100
Eldest + youngest = 43 + 14 = 57
Sum of other two = 100 - 57 = 43

Question 20

In a family of four: Heidi, Sebastian, Diego, Nidhi. The eldest is 25, youngest is 10. The average age is 17. What is the sum of the ages of the other two members?
Total sum = 17 × 4 = 68
Eldest + youngest = 25 + 10 = 35
Sum of other two = 68 - 35 = 33
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