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family_binary_relations: Worksheet 10 - Expert Practice family_binary_relations EXPERT

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

Question 1

Harsha (father) says: 'Gaurav is a liar' Gaurav (mother) says: 'Meera is a liar' Meera (son) says: 'Rahul is a liar' Rahul (daughter) says: 'Harsha is a liar' Exactly two family members tell the truth. Who are the truth-tellers?
This is a classic cycle puzzle.

With an even number of people (4) in a cycle of accusations,
the unique solution is that alternating people are truth-tellers.

Therefore:
Harsha (father) = Truth-teller
Gaurav (mother) = Liar
Meera (son) = Truth-teller
Rahul (daughter) = Liar

Verification:
Father (T) says 'Mother is liar' - TRUE ✓
Mother (L) says 'Son is liar' - FALSE (son is T) ✓
Son (T) says 'Daughter is liar' - TRUE ✓
Daughter (L) says 'Father is liar' - FALSE (father is T) ✓

This is the unique consistent assignment.

Question 2

Farhan (father) says: 'Amit is a liar' Amit (mother) says: 'Sanjay is a liar' Sanjay (son) says: 'Gaurav is a liar' Gaurav (daughter) says: 'Farhan is a liar' Exactly two family members tell the truth. Who are the truth-tellers?
This is a classic cycle puzzle.

With an even number of people (4) in a cycle of accusations,
the unique solution is that alternating people are truth-tellers.

Therefore:
Farhan (father) = Truth-teller
Amit (mother) = Liar
Sanjay (son) = Truth-teller
Gaurav (daughter) = Liar

Verification:
Father (T) says 'Mother is liar' - TRUE ✓
Mother (L) says 'Son is liar' - FALSE (son is T) ✓
Son (T) says 'Daughter is liar' - TRUE ✓
Daughter (L) says 'Father is liar' - FALSE (father is T) ✓

This is the unique consistent assignment.

Question 3

Gaurav (father) says: 'Harsha is a liar' Harsha (mother) says: 'Priya is a liar' Priya (son) says: 'Rohan is a liar' Rohan (daughter) says: 'Gaurav is a liar' Exactly two family members tell the truth. Who are the truth-tellers?
This is a classic cycle puzzle.

With an even number of people (4) in a cycle of accusations,
the unique solution is that alternating people are truth-tellers.

Therefore:
Gaurav (father) = Truth-teller
Harsha (mother) = Liar
Priya (son) = Truth-teller
Rohan (daughter) = Liar

Verification:
Father (T) says 'Mother is liar' - TRUE ✓
Mother (L) says 'Son is liar' - FALSE (son is T) ✓
Son (T) says 'Daughter is liar' - TRUE ✓
Daughter (L) says 'Father is liar' - FALSE (father is T) ✓

This is the unique consistent assignment.

Question 4

Pooja (father) says: 'Farhan is a liar' Farhan (mother) says: 'Rohan is a liar' Rohan (son) says: 'Neha is a liar' Neha (daughter) says: 'Pooja is a liar' Exactly two family members tell the truth. Who are the truth-tellers?
This is a classic cycle puzzle.

With an even number of people (4) in a cycle of accusations,
the unique solution is that alternating people are truth-tellers.

Therefore:
Pooja (father) = Truth-teller
Farhan (mother) = Liar
Rohan (son) = Truth-teller
Neha (daughter) = Liar

Verification:
Father (T) says 'Mother is liar' - TRUE ✓
Mother (L) says 'Son is liar' - FALSE (son is T) ✓
Son (T) says 'Daughter is liar' - TRUE ✓
Daughter (L) says 'Father is liar' - FALSE (father is T) ✓

This is the unique consistent assignment.

Question 5

Gaurav (father) says: 'Pooja is a liar' Pooja (mother) says: 'Kiran is a liar' Kiran (son) says: 'Priya is a liar' Priya (daughter) says: 'Gaurav is a liar' Exactly two family members tell the truth. Who are the truth-tellers?
This is a classic cycle puzzle.

With an even number of people (4) in a cycle of accusations,
the unique solution is that alternating people are truth-tellers.

Therefore:
Gaurav (father) = Truth-teller
Pooja (mother) = Liar
Kiran (son) = Truth-teller
Priya (daughter) = Liar

Verification:
Father (T) says 'Mother is liar' - TRUE ✓
Mother (L) says 'Son is liar' - FALSE (son is T) ✓
Son (T) says 'Daughter is liar' - TRUE ✓
Daughter (L) says 'Father is liar' - FALSE (father is T) ✓

This is the unique consistent assignment.

Question 6

Rohan (father) says: 'Kiran is a liar' Kiran (mother) says: 'Farhan is a liar' Farhan (son) says: 'Rahul is a liar' Rahul (daughter) says: 'Rohan is a liar' Exactly two family members tell the truth. Who are the truth-tellers?
This is a classic cycle puzzle.

With an even number of people (4) in a cycle of accusations,
the unique solution is that alternating people are truth-tellers.

Therefore:
Rohan (father) = Truth-teller
Kiran (mother) = Liar
Farhan (son) = Truth-teller
Rahul (daughter) = Liar

Verification:
Father (T) says 'Mother is liar' - TRUE ✓
Mother (L) says 'Son is liar' - FALSE (son is T) ✓
Son (T) says 'Daughter is liar' - TRUE ✓
Daughter (L) says 'Father is liar' - FALSE (father is T) ✓

This is the unique consistent assignment.

Question 7

Farhan (father) says: 'Priya is a liar' Priya (mother) says: 'Pooja is a liar' Pooja (son) says: 'Anita is a liar' Anita (daughter) says: 'Farhan is a liar' Exactly two family members tell the truth. Who are the truth-tellers?
This is a classic cycle puzzle.

With an even number of people (4) in a cycle of accusations,
the unique solution is that alternating people are truth-tellers.

Therefore:
Farhan (father) = Truth-teller
Priya (mother) = Liar
Pooja (son) = Truth-teller
Anita (daughter) = Liar

Verification:
Father (T) says 'Mother is liar' - TRUE ✓
Mother (L) says 'Son is liar' - FALSE (son is T) ✓
Son (T) says 'Daughter is liar' - TRUE ✓
Daughter (L) says 'Father is liar' - FALSE (father is T) ✓

This is the unique consistent assignment.

Question 8

Vikram (father) says: 'Rohan is a liar' Rohan (mother) says: 'Amit is a liar' Amit (son) says: 'Harsha is a liar' Harsha (daughter) says: 'Vikram is a liar' Exactly two family members tell the truth. Who are the truth-tellers?
This is a classic cycle puzzle.

With an even number of people (4) in a cycle of accusations,
the unique solution is that alternating people are truth-tellers.

Therefore:
Vikram (father) = Truth-teller
Rohan (mother) = Liar
Amit (son) = Truth-teller
Harsha (daughter) = Liar

Verification:
Father (T) says 'Mother is liar' - TRUE ✓
Mother (L) says 'Son is liar' - FALSE (son is T) ✓
Son (T) says 'Daughter is liar' - TRUE ✓
Daughter (L) says 'Father is liar' - FALSE (father is T) ✓

This is the unique consistent assignment.

Question 9

Pooja (father) says: 'Rahul is a liar' Rahul (mother) says: 'Farhan is a liar' Farhan (son) says: 'Vikram is a liar' Vikram (daughter) says: 'Pooja is a liar' Exactly two family members tell the truth. Who are the truth-tellers?
This is a classic cycle puzzle.

With an even number of people (4) in a cycle of accusations,
the unique solution is that alternating people are truth-tellers.

Therefore:
Pooja (father) = Truth-teller
Rahul (mother) = Liar
Farhan (son) = Truth-teller
Vikram (daughter) = Liar

Verification:
Father (T) says 'Mother is liar' - TRUE ✓
Mother (L) says 'Son is liar' - FALSE (son is T) ✓
Son (T) says 'Daughter is liar' - TRUE ✓
Daughter (L) says 'Father is liar' - FALSE (father is T) ✓

This is the unique consistent assignment.

Question 10

Harsha (father) says: 'Manoj is a liar' Manoj (mother) says: 'Sunil is a liar' Sunil (son) says: 'Priya is a liar' Priya (daughter) says: 'Harsha is a liar' Exactly two family members tell the truth. Who are the truth-tellers?
This is a classic cycle puzzle.

With an even number of people (4) in a cycle of accusations,
the unique solution is that alternating people are truth-tellers.

Therefore:
Harsha (father) = Truth-teller
Manoj (mother) = Liar
Sunil (son) = Truth-teller
Priya (daughter) = Liar

Verification:
Father (T) says 'Mother is liar' - TRUE ✓
Mother (L) says 'Son is liar' - FALSE (son is T) ✓
Son (T) says 'Daughter is liar' - TRUE ✓
Daughter (L) says 'Father is liar' - FALSE (father is T) ✓

This is the unique consistent assignment.

Question 11

Ravi (father) says: 'Leena is a liar' Leena (mother) says: 'Farhan is a liar' Farhan (son) says: 'Sanjay is a liar' Sanjay (daughter) says: 'Ravi is a liar' Exactly two family members tell the truth. Who are the truth-tellers?
This is a classic cycle puzzle.

With an even number of people (4) in a cycle of accusations,
the unique solution is that alternating people are truth-tellers.

Therefore:
Ravi (father) = Truth-teller
Leena (mother) = Liar
Farhan (son) = Truth-teller
Sanjay (daughter) = Liar

Verification:
Father (T) says 'Mother is liar' - TRUE ✓
Mother (L) says 'Son is liar' - FALSE (son is T) ✓
Son (T) says 'Daughter is liar' - TRUE ✓
Daughter (L) says 'Father is liar' - FALSE (father is T) ✓

This is the unique consistent assignment.

Question 12

Harsha (father) says: 'Priya is a liar' Priya (mother) says: 'Vikram is a liar' Vikram (son) says: 'Farhan is a liar' Farhan (daughter) says: 'Harsha is a liar' Exactly two family members tell the truth. Who are the truth-tellers?
This is a classic cycle puzzle.

With an even number of people (4) in a cycle of accusations,
the unique solution is that alternating people are truth-tellers.

Therefore:
Harsha (father) = Truth-teller
Priya (mother) = Liar
Vikram (son) = Truth-teller
Farhan (daughter) = Liar

Verification:
Father (T) says 'Mother is liar' - TRUE ✓
Mother (L) says 'Son is liar' - FALSE (son is T) ✓
Son (T) says 'Daughter is liar' - TRUE ✓
Daughter (L) says 'Father is liar' - FALSE (father is T) ✓

This is the unique consistent assignment.

Question 13

Anita (father) says: 'Manoj is a liar' Manoj (mother) says: 'Sunil is a liar' Sunil (son) says: 'Pooja is a liar' Pooja (daughter) says: 'Anita is a liar' Exactly two family members tell the truth. Who are the truth-tellers?
This is a classic cycle puzzle.

With an even number of people (4) in a cycle of accusations,
the unique solution is that alternating people are truth-tellers.

Therefore:
Anita (father) = Truth-teller
Manoj (mother) = Liar
Sunil (son) = Truth-teller
Pooja (daughter) = Liar

Verification:
Father (T) says 'Mother is liar' - TRUE ✓
Mother (L) says 'Son is liar' - FALSE (son is T) ✓
Son (T) says 'Daughter is liar' - TRUE ✓
Daughter (L) says 'Father is liar' - FALSE (father is T) ✓

This is the unique consistent assignment.

Question 14

Leena (father) says: 'Divya is a liar' Divya (mother) says: 'Anita is a liar' Anita (son) says: 'Kiran is a liar' Kiran (daughter) says: 'Leena is a liar' Exactly two family members tell the truth. Who are the truth-tellers?
This is a classic cycle puzzle.

With an even number of people (4) in a cycle of accusations,
the unique solution is that alternating people are truth-tellers.

Therefore:
Leena (father) = Truth-teller
Divya (mother) = Liar
Anita (son) = Truth-teller
Kiran (daughter) = Liar

Verification:
Father (T) says 'Mother is liar' - TRUE ✓
Mother (L) says 'Son is liar' - FALSE (son is T) ✓
Son (T) says 'Daughter is liar' - TRUE ✓
Daughter (L) says 'Father is liar' - FALSE (father is T) ✓

This is the unique consistent assignment.

Question 15

Harsha (father) says: 'Manoj is a liar' Manoj (mother) says: 'Rohan is a liar' Rohan (son) says: 'Anita is a liar' Anita (daughter) says: 'Harsha is a liar' Exactly two family members tell the truth. Who are the truth-tellers?
This is a classic cycle puzzle.

With an even number of people (4) in a cycle of accusations,
the unique solution is that alternating people are truth-tellers.

Therefore:
Harsha (father) = Truth-teller
Manoj (mother) = Liar
Rohan (son) = Truth-teller
Anita (daughter) = Liar

Verification:
Father (T) says 'Mother is liar' - TRUE ✓
Mother (L) says 'Son is liar' - FALSE (son is T) ✓
Son (T) says 'Daughter is liar' - TRUE ✓
Daughter (L) says 'Father is liar' - FALSE (father is T) ✓

This is the unique consistent assignment.

Question 16

Harsha (father) says: 'Vikram is a liar' Vikram (mother) says: 'Pooja is a liar' Pooja (son) says: 'Anita is a liar' Anita (daughter) says: 'Harsha is a liar' Exactly two family members tell the truth. Who are the truth-tellers?
This is a classic cycle puzzle.

With an even number of people (4) in a cycle of accusations,
the unique solution is that alternating people are truth-tellers.

Therefore:
Harsha (father) = Truth-teller
Vikram (mother) = Liar
Pooja (son) = Truth-teller
Anita (daughter) = Liar

Verification:
Father (T) says 'Mother is liar' - TRUE ✓
Mother (L) says 'Son is liar' - FALSE (son is T) ✓
Son (T) says 'Daughter is liar' - TRUE ✓
Daughter (L) says 'Father is liar' - FALSE (father is T) ✓

This is the unique consistent assignment.

Question 17

Sunil (father) says: 'Manoj is a liar' Manoj (mother) says: 'Neha is a liar' Neha (son) says: 'Farhan is a liar' Farhan (daughter) says: 'Sunil is a liar' Exactly two family members tell the truth. Who are the truth-tellers?
This is a classic cycle puzzle.

With an even number of people (4) in a cycle of accusations,
the unique solution is that alternating people are truth-tellers.

Therefore:
Sunil (father) = Truth-teller
Manoj (mother) = Liar
Neha (son) = Truth-teller
Farhan (daughter) = Liar

Verification:
Father (T) says 'Mother is liar' - TRUE ✓
Mother (L) says 'Son is liar' - FALSE (son is T) ✓
Son (T) says 'Daughter is liar' - TRUE ✓
Daughter (L) says 'Father is liar' - FALSE (father is T) ✓

This is the unique consistent assignment.

Question 18

Deepa (father) says: 'Gaurav is a liar' Gaurav (mother) says: 'Rahul is a liar' Rahul (son) says: 'Leena is a liar' Leena (daughter) says: 'Deepa is a liar' Exactly two family members tell the truth. Who are the truth-tellers?
This is a classic cycle puzzle.

With an even number of people (4) in a cycle of accusations,
the unique solution is that alternating people are truth-tellers.

Therefore:
Deepa (father) = Truth-teller
Gaurav (mother) = Liar
Rahul (son) = Truth-teller
Leena (daughter) = Liar

Verification:
Father (T) says 'Mother is liar' - TRUE ✓
Mother (L) says 'Son is liar' - FALSE (son is T) ✓
Son (T) says 'Daughter is liar' - TRUE ✓
Daughter (L) says 'Father is liar' - FALSE (father is T) ✓

This is the unique consistent assignment.

Question 19

Meera (father) says: 'Gaurav is a liar' Gaurav (mother) says: 'Sanjay is a liar' Sanjay (son) says: 'Sunil is a liar' Sunil (daughter) says: 'Meera is a liar' Exactly two family members tell the truth. Who are the truth-tellers?
This is a classic cycle puzzle.

With an even number of people (4) in a cycle of accusations,
the unique solution is that alternating people are truth-tellers.

Therefore:
Meera (father) = Truth-teller
Gaurav (mother) = Liar
Sanjay (son) = Truth-teller
Sunil (daughter) = Liar

Verification:
Father (T) says 'Mother is liar' - TRUE ✓
Mother (L) says 'Son is liar' - FALSE (son is T) ✓
Son (T) says 'Daughter is liar' - TRUE ✓
Daughter (L) says 'Father is liar' - FALSE (father is T) ✓

This is the unique consistent assignment.

Question 20

Neha (father) says: 'Vikram is a liar' Vikram (mother) says: 'Priya is a liar' Priya (son) says: 'Sanjay is a liar' Sanjay (daughter) says: 'Neha is a liar' Exactly two family members tell the truth. Who are the truth-tellers?
This is a classic cycle puzzle.

With an even number of people (4) in a cycle of accusations,
the unique solution is that alternating people are truth-tellers.

Therefore:
Neha (father) = Truth-teller
Vikram (mother) = Liar
Priya (son) = Truth-teller
Sanjay (daughter) = Liar

Verification:
Father (T) says 'Mother is liar' - TRUE ✓
Mother (L) says 'Son is liar' - FALSE (son is T) ✓
Son (T) says 'Daughter is liar' - TRUE ✓
Daughter (L) says 'Father is liar' - FALSE (father is T) ✓

This is the unique consistent assignment.
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