Free LSSYB – Lean Six Sigma Yellow Belt Practice Test Question

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Question 1

The Cost of Poor Quality (COPQ) is comprised of which two of the following? (Choose two.)

Select all that apply, then click Submit answer.

  • ○

    Tangible (Visible) Costs

  • ○

    Input Costs

  • ○

    Production

  • ○

    Hidden Costs

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About the LSSYB Free Practice Test

Prepare for the Lean Six Sigma Yellow Belt (LSSYB) exam with this free practice test from Study4Pass, built around the real Six Sigma syllabus. You will find 9 free questions, drawn from the full Study4Pass practice set of 340 questions for this exam. The free sample includes 8 single-answer and 1 multiple-answer questions — the same mix of formats you will meet in the full set. The questions follow the same topic balance as the real exam: Define Phase, Measure Phase, Analyze Phase and Improve Phase. The Lean Six Sigma Yellow Belt (LSSYB) certification exam is a test of knowledge and understanding of the Lean Six Sigma methodology.

The target audience for the Six Sigma LSSYB Exam is individuals who are interested in becoming a Lean Six Sigma Yellow Belt professional. The prerequisite for the Six Sigma LSSYB exam is a basic understanding of the Lean Six Sigma methodology and its tools.

  • Certification: Lean Six Sigma Yellow Belt (LSSYB)
  • Vendor: Six Sigma
  • Free on this page: 9 practice questions with answers and explanations
  • Full practice set: 340 questions

Use the sample the way you would use the real thing: answer each question on your own first, then open the explanation and make sure you understand why the right answer is right. That habit — reasoning instead of memorizing — is what carries over to exam day. When a topic keeps tripping you up, that is your study plan telling you where to go next.

When you finish the sample, do not just count the score — read it. Every missed question names a topic, and the full set lets you train that topic on its own until it stops costing you marks. That loop of test, review and targeted practice is how this set is designed to be used, from the first free question to the last simulation.

Inside the full LSSYB practice set:

  • All 340 questions with answers and explanations
  • Timed Exam Simulation that mirrors the real exam pressure
  • Topic Training to drill one domain at a time
  • Ask AI for More Explanation on every question
  • Flag questions and review them before you finish

How to use this LSSYB free practice test

Pick an answer for each question and check it straight away — the correct answer and a full explanation appear under the question. There is no time limit and nothing to sign up for. When an explanation is not enough, use Ask AI: this is an AI-Enabled practice test, and Ask AI explains the concept behind the question in plain language. When the free sample feels comfortable, the full set of 340 questions adds timed Exam Simulation, topic-by-topic training, and flagged-question review — the closest thing to exam day you can get before the real thing.

What to study for each LSSYB domain

  • Define Phase — This phase is used to define the problem and the goals of the project.
  • Measure Phase — This phase is used to measure the current process performance and identify areas for improvement.
  • Analyze Phase — This phase is used to analyze the data collected in the Measure phase.
  • Improve Phase — This phase is used to develop and implement solutions to the identified problems.
  • Control Phase — This phase is used to ensure that the solutions implemented in the Improve phase are sustained over time.

LSSYB practice test — quick questions

Is this LSSYB practice test free?

Yes. Every question on this page — all 9 of them — is free to use, and you never need to create an account to try them.

How many questions are in the full LSSYB set?

The full Study4Pass set for LSSYB has 340 practice questions. This page gives you 9 of them free so you can judge the quality and difficulty first.

Does the free test show the answers?

Yes. Check any question to reveal the correct answer and its explanation, and use Ask AI whenever you want the underlying concept explained step by step.

Is this the real LSSYB exam?

No — these are practice questions built to match the LSSYB domains and difficulty level, so you can prepare for the real exam with confidence.

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