Start learning →

TISSNET Datainsights — practice by topic

Browse 3 questions across 1 Datainsights topics. Choose what you want to revise, then open a question to check its answer and worked solution.

Start learning TISSNET with Quill →

Datainsights topics

Data Sufficiency (3)

Try a Datainsights question

Is integer n positive? (1) n^2 > n. (2) n^3 > n.Read the answer and worked solution →What is the value of x? (1) x is an even prime. (2) x^2 = 4.Read the answer and worked solution →Is x + y > 10? (1) x > 5. (2) y > 5.Read the answer and worked solution →

Worked practice questions

Is integer n positive? (1) n^2 > n. (2) n^3 > n.

  1. Statement (1) ALONE is sufficient, (2) is not.
  2. Statement (2) ALONE is sufficient, (1) is not.
  3. BOTH statements TOGETHER are sufficient; neither alone.
  4. EACH statement ALONE is sufficient.
  5. (1) and (2) TOGETHER are NOT sufficient.
Show answer and solution

Correct answer: B. Statement (2) ALONE is sufficient, (1) is not.

1. Identify what is being asked: this is a **Data Sufficiency** question. 2. Apply the standard approach for this question type to evaluate each option. 3. The correct answer is **B. Statement (2) ALONE is sufficient, (1) is not.** — it satisfies the conditions of the stem. _Source: GMAT Focus DI Question Format Guide (examhunter.net)_

Open this question →

What is the value of x? (1) x is an even prime. (2) x^2 = 4.

  1. Statement (1) ALONE is sufficient, (2) is not.
  2. Statement (2) ALONE is sufficient, (1) is not.
  3. BOTH statements TOGETHER are sufficient; neither alone.
  4. EACH statement ALONE is sufficient.
  5. (1) and (2) TOGETHER are NOT sufficient.
Show answer and solution

Correct answer: A. Statement (1) ALONE is sufficient, (2) is not.

1. Identify what is being asked: this is a **Data Sufficiency** question. 2. Apply the standard approach for this question type to evaluate each option. 3. The correct answer is **A. Statement (1) ALONE is sufficient, (2) is not.** — it satisfies the conditions of the stem. _Source: GMAT Focus DI Question Format Guide (examhunter.net)_

Open this question →

Is x + y > 10? (1) x > 5. (2) y > 5.

  1. Statement (1) ALONE is sufficient, (2) is not.
  2. Statement (2) ALONE is sufficient, (1) is not.
  3. BOTH statements TOGETHER are sufficient; neither alone.
  4. EACH statement ALONE is sufficient.
  5. (1) and (2) TOGETHER are NOT sufficient.
Show answer and solution

Correct answer: C. BOTH statements TOGETHER are sufficient; neither alone.

1. Identify what is being asked: this is a **Data Sufficiency** question. 2. Apply the standard approach for this question type to evaluate each option. 3. The correct answer is **C. BOTH statements TOGETHER are sufficient; neither alone.** — it satisfies the conditions of the stem. _Source: GMAT Focus DI Question Format Guide (examhunter.net)_

Open this question →

How to practise

  1. Choose a Datainsights question and try to work out your answer.
  2. Open the question to check the correct answer and read its worked solution.
  3. Continue in the app for bite-sized lessons, explanations and review with Quill. You can start without creating an account.