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Eldest-Youngest Beginner-Intermediate Worksheet: Focus on common variations practice Eldest-Youngest BEGINNER INTERMEDIATE

Level up your Eldest-Youngest 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: eldest-youngest for competitive exams, how to solve eldest-youngest, eldest-youngest tricks.

📝 Worksheet 4 of 10 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Beginner Intermediate level

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Worksheet 4 of 10 (33% complete)

Question 1

In a family of four: Sneha, Emily, Rakhi, Raveena. The youngest is 11 and the eldest is 22. The other two members are 19 and 20. What is the average age of the family?
Sum of all ages = 11 + 19 + 20 + 22 = 72
Average = 72 ÷ 4 = 18

Question 2

In a family of four: Lily, Adam, Julian, Waylon. The youngest is 12 and the eldest is 24. The other two members are 14 and 22. What is the average age of the family?
Sum of all ages = 12 + 14 + 22 + 24 = 72
Average = 72 ÷ 4 = 18

Question 3

In a family of four: Sourav, Elias, Henry, Kush. The youngest is 9 and the eldest is 18. The other two members are 14 and 15. What is the average age of the family?
Sum of all ages = 9 + 14 + 15 + 18 = 56
Average = 56 ÷ 4 = 14

Question 4

In a family of four: Raghav, Dhruv, Satish, Giselle. The youngest is 8 and the eldest is 24. The other two members are 21 and 23. What is the average age of the family?
Sum of all ages = 8 + 21 + 23 + 24 = 76
Average = 76 ÷ 4 = 19

Question 5

In a family of four: Levi, Om, Oscar, Riddhima. The youngest is 7 and the eldest is 21. The other two members are 15 and 17. What is the average age of the family?
Sum of all ages = 7 + 15 + 17 + 21 = 60
Average = 60 ÷ 4 = 15

Question 6

In a family of four: Mason, Pravin, Austin, Maya. The youngest is 12 and the eldest is 24. The other two members are 14 and 22. What is the average age of the family?
Sum of all ages = 12 + 14 + 22 + 24 = 72
Average = 72 ÷ 4 = 18

Question 7

In a family of four: Samyukta, Sandeep, Aaliyah, Mansi. The youngest is 6 and the eldest is 12. The other two members are 8 and 10. What is the average age of the family?
Sum of all ages = 6 + 8 + 10 + 12 = 36
Average = 36 ÷ 4 = 9

Question 8

In a family of four: Katia, Uday, Brooklyn, Unnati. The youngest is 9 and the eldest is 27. The other two members are 14 and 22. What is the average age of the family?
Sum of all ages = 9 + 14 + 22 + 27 = 72
Average = 72 ÷ 4 = 18

Question 9

In a family of four: Ava, Arlo, Karan, Gargi. The youngest is 7 and the eldest is 14. The other two members are 9 and 10. What is the average age of the family?
Sum of all ages = 7 + 9 + 10 + 14 = 40
Average = 40 ÷ 4 = 10

Question 10

In a family of four: Tatiana, Tapsi, Omar, Brijesh. The youngest is 7 and the eldest is 14. The other two members are 10 and 13. What is the average age of the family?
Sum of all ages = 7 + 10 + 13 + 14 = 44
Average = 44 ÷ 4 = 11

Question 11

In a family of four: Sarthak, Christopher, Sophie, Pankaj. The youngest is 10 and the eldest is 30. The other two members are 19 and 25. What is the average age of the family?
Sum of all ages = 10 + 19 + 25 + 30 = 84
Average = 84 ÷ 4 = 21

Question 12

In a family of four: Eleanor, Tapsi, William, Madhu. The youngest is 9 and the eldest is 27. The other two members are 23 and 25. What is the average age of the family?
Sum of all ages = 9 + 23 + 25 + 27 = 84
Average = 84 ÷ 4 = 21

Question 13

In a family of four: Christopher, Vivian, Chaitra, Sushma. The youngest is 11 and the eldest is 22. The other two members are 15 and 16. What is the average age of the family?
Sum of all ages = 11 + 15 + 16 + 22 = 64
Average = 64 ÷ 4 = 16

Question 14

In a family of four: Lucia, Sanjana, Jaideep, Jackson. The youngest is 10 and the eldest is 20. The other two members are 15 and 19. What is the average age of the family?
Sum of all ages = 10 + 15 + 19 + 20 = 64
Average = 64 ÷ 4 = 16

Question 15

In a family of four: Sushant, Ratna, Bennett, Vishal. The youngest is 10 and the eldest is 30. The other two members are 25 and 27. What is the average age of the family?
Sum of all ages = 10 + 25 + 27 + 30 = 92
Average = 92 ÷ 4 = 23

Question 16

In a family of four: Finn, Shakti, Dev, Ved. The youngest is 8 and the eldest is 24. The other two members are 18 and 22. What is the average age of the family?
Sum of all ages = 8 + 18 + 22 + 24 = 72
Average = 72 ÷ 4 = 18

Question 17

In a family of four: Sasha, Clara, Aurora, Tucker. The youngest is 7 and the eldest is 21. The other two members are 15 and 17. What is the average age of the family?
Sum of all ages = 7 + 15 + 17 + 21 = 60
Average = 60 ÷ 4 = 15

Question 18

In a family of four: Owen, Ishika, Charlotte, Piper. The youngest is 7 and the eldest is 14. The other two members are 11 and 12. What is the average age of the family?
Sum of all ages = 7 + 11 + 12 + 14 = 44
Average = 44 ÷ 4 = 11

Question 19

In a family of four: Brandon, Audrey, Arthur, Jasper. The youngest is 9 and the eldest is 18. The other two members are 14 and 15. What is the average age of the family?
Sum of all ages = 9 + 14 + 15 + 18 = 56
Average = 56 ÷ 4 = 14

Question 20

In a family of four: Mridul, Bennett, Megha, Amira. The youngest is 12 and the eldest is 36. The other two members are 20 and 28. What is the average age of the family?
Sum of all ages = 12 + 20 + 28 + 36 = 96
Average = 96 ÷ 4 = 24
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