ReasoningAbility.com

Negative Casework Chain: Worksheet 10 - Expert Practice Negative Casework Chain EXPERT

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

Question 1

Uma says: 'Hitesh is not my brother.' Ritu says: 'Hitesh is not my cousin.' Neha says: 'Hitesh is my sibling.' Only one person is lying. What is the true relationship between Uma and Hitesh?
If Neha is telling the truth that Hitesh is their sibling, and Uma says Hitesh is not their brother (but could be sister), then Hitesh is Uma's sister.

Question 2

John is not William's father. John is not William's uncle. John has the same parents as William. How is John related to William?
Since John is not father or uncle but has same parents, John must be a sibling of William.

Question 3

Kevin says: 'Maria is not my brother.' Luis says: 'Maria is not my cousin.' Diane says: 'Maria is my sibling.' Only one person is lying. What is the true relationship between Kevin and Maria?
If Diane is telling the truth that Maria is their sibling, and Kevin says Maria is not their brother (but could be sister), then Maria is Kevin's sister.

Question 4

Tejal is not Kavya's father. Tejal is not Kavya's uncle. Tejal has the same parents as Kavya. How is Tejal related to Kavya?
Since Tejal is not father or uncle but has same parents, Tejal must be a sibling of Kavya.

Question 5

Sarah says: 'Amit is not my brother.' Yogesh says: 'Amit is not my cousin.' Arjun says: 'Amit is my sibling.' Only one person is lying. What is the true relationship between Sarah and Amit?
If Arjun is telling the truth that Amit is their sibling, and Sarah says Amit is not their brother (but could be sister), then Amit is Sarah's sister.

Question 6

Jeffrey says: 'Juan is not my brother.' Lokesh says: 'Juan is not my cousin.' Julie says: 'Juan is my sibling.' Only one person is lying. What is the true relationship between Jeffrey and Juan?
If Julie is telling the truth that Juan is their sibling, and Jeffrey says Juan is not their brother (but could be sister), then Juan is Jeffrey's sister.

Question 7

Omkar says: 'Mukesh is not my brother.' Carmen says: 'Mukesh is not my cousin.' Thomas says: 'Mukesh is my sibling.' Only one person is lying. What is the true relationship between Omkar and Mukesh?
If Thomas is telling the truth that Mukesh is their sibling, and Omkar says Mukesh is not their brother (but could be sister), then Mukesh is Omkar's sister.

Question 8

Naresh says: 'Girish is not my brother.' Carlos says: 'Girish is not my cousin.' Susan says: 'Girish is my sibling.' Only one person is lying. What is the true relationship between Naresh and Girish?
If Susan is telling the truth that Girish is their sibling, and Naresh says Girish is not their brother (but could be sister), then Girish is Naresh's sister.

Question 9

Maya says: 'Tarun is not my brother.' Chen says: 'Tarun is not my cousin.' Michelle says: 'Tarun is my sibling.' Only one person is lying. What is the true relationship between Maya and Tarun?
If Michelle is telling the truth that Tarun is their sibling, and Maya says Tarun is not their brother (but could be sister), then Tarun is Maya's sister.

Question 10

Asha says: 'Isabella is not my brother.' Patricia says: 'Isabella is not my cousin.' Timothy says: 'Isabella is my sibling.' Only one person is lying. What is the true relationship between Asha and Isabella?
If Timothy is telling the truth that Isabella is their sibling, and Asha says Isabella is not their brother (but could be sister), then Isabella is Asha's sister.

Question 11

Luca says: 'Fatima is not my brother.' Falguni says: 'Fatima is not my cousin.' Varsha says: 'Fatima is my sibling.' Only one person is lying. What is the true relationship between Luca and Fatima?
If Varsha is telling the truth that Fatima is their sibling, and Luca says Fatima is not their brother (but could be sister), then Fatima is Luca's sister.

Question 12

Christopher says: 'Luis is not my brother.' Nitin says: 'Luis is not my cousin.' Timothy says: 'Luis is my sibling.' Only one person is lying. What is the true relationship between Christopher and Luis?
If Timothy is telling the truth that Luis is their sibling, and Christopher says Luis is not their brother (but could be sister), then Luis is Christopher's sister.

Question 13

Veena is not Steven's father. Veena is not Steven's uncle. Veena has the same parents as Steven. How is Veena related to Steven?
Since Veena is not father or uncle but has same parents, Veena must be a sibling of Steven.

Question 14

Dorothy is not Yamini's father. Dorothy is not Yamini's uncle. Dorothy has the same parents as Yamini. How is Dorothy related to Yamini?
Since Dorothy is not father or uncle but has same parents, Dorothy must be a sibling of Yamini.

Question 15

Paul is not Dinesh's father. Paul is not Dinesh's uncle. Paul has the same parents as Dinesh. How is Paul related to Dinesh?
Since Paul is not father or uncle but has same parents, Paul must be a sibling of Dinesh.

Question 16

Sunita is not Deepak's father. Sunita is not Deepak's uncle. Sunita has the same parents as Deepak. How is Sunita related to Deepak?
Since Sunita is not father or uncle but has same parents, Sunita must be a sibling of Deepak.

Question 17

Amit says: 'Sophie is not my brother.' Jennifer says: 'Sophie is not my cousin.' Isabella says: 'Sophie is my sibling.' Only one person is lying. What is the true relationship between Amit and Sophie?
If Isabella is telling the truth that Sophie is their sibling, and Amit says Sophie is not their brother (but could be sister), then Sophie is Amit's sister.

Question 18

Omkar says: 'Carol is not my brother.' Laura says: 'Carol is not my cousin.' Joseph says: 'Carol is my sibling.' Only one person is lying. What is the true relationship between Omkar and Carol?
If Joseph is telling the truth that Carol is their sibling, and Omkar says Carol is not their brother (but could be sister), then Carol is Omkar's sister.

Question 19

Manish says: 'Kajal is not my brother.' Claire says: 'Kajal is not my cousin.' Jeffrey says: 'Kajal is my sibling.' Only one person is lying. What is the true relationship between Manish and Kajal?
If Jeffrey is telling the truth that Kajal is their sibling, and Manish says Kajal is not their brother (but could be sister), then Kajal is Manish's sister.

Question 20

Sunita says: 'Carol is not my brother.' Yuki says: 'Carol is not my cousin.' Rohit says: 'Carol is my sibling.' Only one person is lying. What is the true relationship between Sunita and Carol?
If Rohit is telling the truth that Carol is their sibling, and Sunita says Carol is not their brother (but could be sister), then Carol is Sunita's sister.
Previous Worksheet