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Data Sufficiency: Worksheet 6 - Intermediate-Advanced Practice Data Sufficiency INTERMEDIATE ADVANCED

Ready to master Data Sufficiency? This timed practice ⚡ worksheet (6/10) presents 20 intermediate-advanced-level challenges. Focus area: speed building. Learn to solve data sufficiency tricks, handle data sufficiency shortcut methods, and perfect data sufficiency bank exam questions with our step-by-step solutions.

📝 Worksheet 6 of 10 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Intermediate Advanced level

What you'll learn in this worksheet:
Your progress through Data Sufficiency
Worksheet 6 of 10 (55% complete)

Question 1

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

Question 2

Is Asha the sister of Nisha? (1) Asha is female and child of Nitin. (2) Nisha is child of Nitin.
Statement 1 tells us Asha is female and child of Nitin. Statement 2 tells us Nisha is child of Nitin. Together they confirm Asha and Nisha share parent Nitin and Asha is female, so Asha is the sister of Nisha.

Question 3

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

Question 4

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

Question 5

Is Isabella the sister of Marie? (1) Isabella is female and child of Kwame. (2) Marie is child of Kwame.
Statement 1 tells us Isabella is female and child of Kwame. Statement 2 tells us Marie is child of Kwame. Together they confirm Isabella and Marie share parent Kwame and Isabella is female, so Isabella is the sister of Marie.

Question 6

Is Evelyn the sister of Aarav? (1) Evelyn is female and child of Olga. (2) Aarav is child of Olga.
Statement 1 tells us Evelyn is female and child of Olga. Statement 2 tells us Aarav is child of Olga. Together they confirm Evelyn and Aarav share parent Olga and Evelyn is female, so Evelyn is the sister of Aarav.

Question 7

Is Grace the sister of Omar? (1) Grace is female and child of Mateo. (2) Omar is child of Mateo.
Statement 1 tells us Grace is female and child of Mateo. Statement 2 tells us Omar is child of Mateo. Together they confirm Grace and Omar share parent Mateo and Grace is female, so Grace is the sister of Omar.

Question 8

Is Chloe the sister of Priya? (1) Chloe is female and child of Mateo. (2) Priya is child of Mateo.
Statement 1 tells us Chloe is female and child of Mateo. Statement 2 tells us Priya is child of Mateo. Together they confirm Chloe and Priya share parent Mateo and Chloe is female, so Chloe is the sister of Priya.

Question 9

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

Question 10

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

Question 11

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

Question 12

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

Question 13

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

Question 14

Is Sophia the sister of Harper? (1) Sophia is female and child of Kavya. (2) Harper is child of Kavya.
Statement 1 tells us Sophia is female and child of Kavya. Statement 2 tells us Harper is child of Kavya. Together they confirm Sophia and Harper share parent Kavya and Sophia is female, so Sophia is the sister of Harper.

Question 15

Is Chloe the sister of Nisha? (1) Chloe is female and child of Aarav. (2) Nisha is child of Aarav.
Statement 1 tells us Chloe is female and child of Aarav. Statement 2 tells us Nisha is child of Aarav. Together they confirm Chloe and Nisha share parent Aarav and Chloe is female, so Chloe is the sister of Nisha.

Question 16

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

Question 17

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

Question 18

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

Question 19

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

Question 20

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