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GMAT Practice Mock Test 20

Mock test 20 — 24 questions.

24 questions24 minPass: 75%

About this mock

Difficulty: Intermediate

GMAT Practice Mock 20 frames the questions around sentence correction basics, with attention to reasoning under time pressure. The questions connect reasoning under time pressure with sentence correction basics, keeping the practice direct and easy to review. For GMAT Practice learners, sentence correction basics is tested as a focused decision rather than filler text.

Topics included

  • Modifiers linked to sentence correction basics
  • Problem solving with reasoning under time pressure
  • Geometry in short practice questions
  • Rates using careful answer comparison
  • Graphics interpretation for focused revision practice

Common mistakes in this mock

  • Not checking whether the answer addresses the question when answering sentence correction basics
  • Rushing a percentage base before checking the question wording
  • Spending too long on a hard quant item during timed practice
  • Using exact calculation when estimation is enough while comparing close options

Who this mock is for

Prepared for test takers wanting focused GMAT mock practice who want a focused check on sentence correction basics.

How to practise

How to use Practice mode

Practice mode shows the correct answer and an explanation after every question, with no timer. Use it the first time you sit a topic, when you want to learn as you go, or when you're targeting a specific weak area.

How to use Exam mode

Exam mode gives timed practice for revision. Official timings vary by exam provider and skill, so always check the official test format before booking.

Frequently asked questions

Are these official questions?
No. UK Test Hub is independent and not affiliated with any awarding body or exam provider. Our questions are practice-style and designed to reflect the format and difficulty of the real assessment.
Is this mock free?
Yes — every mock on UK Test Hub is completely free, with no signup required to start.
How many questions are there?
Most of our mocks contain 24 questions, sat against a typical test-day time limit. The exact count and pass mark are shown in the chips above the Practice/Exam buttons.
Can I retake it?
Yes, as many times as you like. Each retake reshuffles the question order so you don't simply memorise positions.

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