ReasoningAbility.com

Family Tree - Expert Level: tree completion EXPERT

Strategic basic drills ★ for family tree: 20 expert-level problems. Worksheet 29 of 30 - Focus: tree completion. Develop expertise in pedigree charts, family hierarchy, generational trees with step-by-step solutions. Ideal for expert-level learners targeting challenging problems and time-bound practice.

📝 Worksheet 29 of 30 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Expert level

What you'll learn in this worksheet:
Your progress through Family Tree
Worksheet 29 of 30 (96% complete)

Question 1

David is the sibling of Zara. What is David's exact relation to Zara?
Without knowing the genders of the individuals, 'sibling' could mean brother or sister, so the exact relation cannot be determined.

Question 2

David is the brother of Elijah. Elijah is the parent of Manish. How is David related to Manish?
David is a sibling of Manish's parent Elijah, making David the uncle of Manish.

Question 3

Kwame is the father of Pierre. Pierre is the parent of Manish. Manish is the parent of Amelia. How is Kwame related to Amelia?
Kwame is Pierre's father, Pierre is Manish's parent, Manish is Amelia's parent → Kwame is Amelia's great-grandfather.

Question 4

Lucas and Elijah are brothers. Lucas has 4 child/ren: Ama, Harper, Asha, Kwame; Elijah has 4 child/ren: Logan, Rohit, James, Pierre. How many paternal cousins does Ama have?
Paternal cousins are from father's side. Ama's father is Lucas, so paternal cousins are children of his brother Elijah: 4 cousins.

Question 5

Is Ivan the brother of Amelia? (1) Ivan is male and child of John. (2) Amelia is child of John.
Statement 1 tells us Ivan is male and child of John. Statement 2 tells us Amelia is child of John. Together they confirm Ivan and Amelia share parent John and Ivan is male, so Ivan is the brother of Amelia.

Question 6

Aarav is the father of Meera. Meera is the parent of Ethan. Ethan is the parent of Hiroshi. How is Aarav related to Hiroshi?
Aarav is Meera's father, Meera is Ethan's parent, Ethan is Hiroshi's parent → Aarav is Hiroshi's great-grandfather.

Question 7

Ivan from Family 1 marries Chen from Family 2. Grace is the sister of Chen. What is the relationship between Grace and Ivan after the marriage?
Grace is the sister of Chen, who married Ivan, making Grace the sister-in-law of Ivan.

Question 8

Dev is the father of James. James is the parent of Wei. Wei is the parent of Nisha. How is Dev related to Nisha?
Dev is James's father, James is Wei's parent, Wei is Nisha's parent → Dev is Nisha's great-grandfather.

Question 9

Siblings: Manish, Karan, Hiroshi are children of the same parents. Evelyn is a cousin. Who is the odd member out in the group of these four people?
Evelyn is not a sibling of the others; they are all children of the same parents, while Evelyn is a cousin.

Question 10

Deepa and Isabella are sisters. Deepa has 2 child/ren: Arjun, Sophia; Isabella has 2 child/ren: Mateo, Pierre. How many maternal cousins does Sophia have?
Maternal cousins are from mother's side. Sophia's mother is Deepa, so maternal cousins are children of her sister Isabella: 2 cousins.

Question 11

Family: Mateo and Nisha are married. Their children: Ethan, Amelia. Aarav is married to Ethan. Evelyn is child of Aarav and Ethan. David is Mateo's sibling. Who is the sister-in-law of Aarav?
Amelia is the sibling of Ethan, who is married to Aarav, making Amelia the sister-in-law of Aarav.

Question 12

Family: Mateo and Noah are married. Their children: Leila, Fatima. Pierre is married to Leila. Rohit is child of Pierre and Leila. Nisha is Mateo's sibling. Who is the sister-in-law of Pierre?
Fatima is the sibling of Leila, who is married to Pierre, making Fatima the sister-in-law of Pierre.

Question 13

[Meera] / \ [Raj] [Linda] / \ [Rohit] [Marie] Who is the grandparent of Marie?
Linda is the parent of Marie, and Meera is the parent of Linda, so Meera is the grandparent of Marie.

Question 14

Jennifer from Family 1 marries Ama from Family 2. Chloe is the sister of Ama. What is the relationship between Chloe and Jennifer after the marriage?
Chloe is the sister of Ama, who married Jennifer, making Chloe the sister-in-law of Jennifer.

Question 15

A family has 2 parents and 5 children. Each child has 2 child(ren) of their own. What is the total number of grandchildren?
5 children each with 2 children: 5 × 2 = 10.

Question 16

Dev and Nitin share the same mother but different fathers. Karan is the father of Dev. Mateo is the father of Nitin. What is the relationship between Dev and Nitin?
Dev and Nitin share one biological parent but not both, making them half-siblings.

Question 17

Zara is the mother of David. David is the brother of Linda. Linda is the mother of Giulia. How is Zara related to Giulia?
David is child of Zara, Linda is sibling of David, Linda is parent of Giulia, so Zara is Giulia's grandmother.

Question 18

A family has 2 parents and 3 children. Each child has 2 child(ren) of their own. What is the total number of grandchildren?
3 children each with 2 children: 3 × 2 = 6.

Question 19

Is Dev a sibling of David? (1) Dev is child of Giulia. (2) David is child of Giulia.
Together they confirm Dev and David share parent Giulia, making them siblings. Neither statement alone is sufficient because each only gives info about one person.

Question 20

Evelyn's mother married Priya's father. Liam is a child of Priya's father. How is Liam related to Evelyn?
Evelyn and Liam share one parent by marriage but not by blood, making them step-siblings.
Previous Worksheet Next Worksheet