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family_binary_relations - Absolute-Beginner Level: core concept mastery family_binary_relations ABSOLUTE BEGINNER

This skill primer 🌟 worksheet focuses on family_binary_relations - a key topic in Binary Logic. You'll solve 20 absolute-beginner-level problems (Worksheet 1 of 10). The primary focus is on core concept mastery. Master family_binary_relations problems, family_binary_relations reasoning questions, and family_binary_relations practice through systematic practice.

📝 Worksheet 1 of 10 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Absolute Beginner level

What you'll learn in this worksheet:
Your progress through family_binary_relations
Worksheet 1 of 10 (0% complete)

Question 1

Amit (father) says: 'Meera is a liar' Meera (mother) says: 'Sanjay is a liar' Sanjay (son) says: 'Priya is a liar' Priya (daughter) says: 'Amit 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:
Amit (father) = Truth-teller
Meera (mother) = Liar
Sanjay (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 2

Neha (father) says: 'Amit is a liar' Amit (mother) says: 'Rohan is a liar' Rohan (son) says: 'Leena is a liar' Leena (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
Amit (mother) = Liar
Rohan (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 3

Amit (father) says: 'Neha is a liar' Neha (mother) says: 'Divya is a liar' Divya (son) says: 'Priya is a liar' Priya (daughter) says: 'Amit 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:
Amit (father) = Truth-teller
Neha (mother) = Liar
Divya (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 4

Farhan (father) says: 'Priya is a liar' Priya (mother) says: 'Vikram is a liar' Vikram (son) says: 'Amit is a liar' Amit (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
Vikram (son) = Truth-teller
Amit (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: 'Rohan is a liar' Rohan (mother) says: 'Leena is a liar' Leena (son) says: 'Neha is a liar' Neha (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
Rohan (mother) = Liar
Leena (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 6

Rohan (father) says: 'Anita is a liar' Anita (mother) says: 'Vikram is a liar' Vikram (son) says: 'Farhan is a liar' Farhan (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
Anita (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 7

Deepa (father) says: 'Farhan is a liar' Farhan (mother) says: 'Meera is a liar' Meera (son) says: 'Sunil is a liar' Sunil (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
Farhan (mother) = Liar
Meera (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 8

Sunil (father) says: 'Sanjay is a liar' Sanjay (mother) says: 'Amit is a liar' Amit (son) says: 'Deepa is a liar' Deepa (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
Sanjay (mother) = Liar
Amit (son) = Truth-teller
Deepa (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

Anita (father) says: 'Ravi is a liar' Ravi (mother) says: 'Sanjay is a liar' Sanjay (son) says: 'Farhan is a liar' Farhan (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
Ravi (mother) = Liar
Sanjay (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 10

Sanjay (father) says: 'Deepa is a liar' Deepa (mother) says: 'Meera is a liar' Meera (son) says: 'Divya is a liar' Divya (daughter) says: 'Sanjay 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:
Sanjay (father) = Truth-teller
Deepa (mother) = Liar
Meera (son) = Truth-teller
Divya (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

Divya (father) says: 'Meera is a liar' Meera (mother) says: 'Anita is a liar' Anita (son) says: 'Gaurav is a liar' Gaurav (daughter) says: 'Divya 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:
Divya (father) = Truth-teller
Meera (mother) = Liar
Anita (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 12

Divya (father) says: 'Gaurav is a liar' Gaurav (mother) says: 'Rahul is a liar' Rahul (son) says: 'Manoj is a liar' Manoj (daughter) says: 'Divya 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:
Divya (father) = Truth-teller
Gaurav (mother) = Liar
Rahul (son) = Truth-teller
Manoj (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

Neha (father) says: 'Anita is a liar' Anita (mother) says: 'Pooja is a liar' Pooja (son) says: 'Gaurav is a liar' Gaurav (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
Anita (mother) = Liar
Pooja (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 14

Sanjay (father) says: 'Manoj is a liar' Manoj (mother) says: 'Kiran is a liar' Kiran (son) says: 'Farhan is a liar' Farhan (daughter) says: 'Sanjay 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:
Sanjay (father) = Truth-teller
Manoj (mother) = Liar
Kiran (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 15

Gaurav (father) says: 'Rohan is a liar' Rohan (mother) says: 'Rahul is a liar' Rahul (son) says: 'Amit is a liar' Amit (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
Rohan (mother) = Liar
Rahul (son) = Truth-teller
Amit (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: 'Divya is a liar' Divya (mother) says: 'Sanjay is a liar' Sanjay (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
Divya (mother) = Liar
Sanjay (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 17

Priya (father) says: 'Sunil is a liar' Sunil (mother) says: 'Ravi is a liar' Ravi (son) says: 'Kiran is a liar' Kiran (daughter) says: 'Priya 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:
Priya (father) = Truth-teller
Sunil (mother) = Liar
Ravi (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 18

Harsha (father) says: 'Manoj is a liar' Manoj (mother) says: 'Farhan is a liar' Farhan (son) says: 'Amit is a liar' Amit (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
Farhan (son) = Truth-teller
Amit (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

Pooja (father) says: 'Ravi is a liar' Ravi (mother) says: 'Rohan is a liar' Rohan (son) says: 'Anita is a liar' Anita (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
Ravi (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 20

Harsha (father) says: 'Farhan is a liar' Farhan (mother) says: 'Sunil is a liar' Sunil (son) says: 'Ravi is a liar' Ravi (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
Farhan (mother) = Liar
Sunil (son) = Truth-teller
Ravi (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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