How do I improve at Algebra questions?

Start by reviewing the Algebra theory guide, then practice in this difficulty band and track which concepts you miss. Focus on accuracy first, then work on pacing so you finish each question in about two minutes.

Where can I learn Algebra theory?

Our free Algebra guide on the GMAT Sprint Data Insights hub explains the core concepts and formulas, with worked examples you can practice against.

Hard - 655-705 Algebra Data Sufficiency GMAT Questions

Hard - 655-705 difficulty Algebra Data Sufficiency GMAT practice questions. Every question below links to its own page with the full solution, community comments, and discussion.

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Practice Hard - 655-705 Algebra Data Sufficiency questions

Hard - 655-705 Algebra Data Sufficiency questions measure your ability to manipulate linear and quadratic expressions, substitute unknowns, and solve equations under time pressure.. Here you'll find 15 free questions in this band — every one shows the correct answer, with full step-by-step solutions available once you sign in for free. Practice in this difficulty range to build speed and accuracy, then move up a tier as your scores improve.

Question Type

All types(4)Problem Solving(1457)Critical Reasoning(1024)Data Sufficiency(112)Reading Comprehension

Latest questions

15 questions

DS · Data Sufficiency

655-705

Algebra

xyz ≠ 0

, is

x(y + z) = 0

?

(1)

|y + z| = |y| + |z|

(2)

|x + y| = |x| + |y|

Frequently asked questions

Are these Algebra Data Sufficiency questions free?▾

Yes. All 15 questions in this collection are free to practice. Each question shows the correct answer, and signing up for a free account unlocks the complete step-by-step explanations.

What does Hard - 655-705 difficulty mean on the GMAT?▾

The 655-705 band maps to the GMAT Focus scoring range. Questions in this band are hard - 655-705 — ideal for building accuracy before you move up to harder tiers.