110 total questions
FINRA and NASAA list 100 scored questions plus 10 unscored pretest questions.
Free Series 66 practice test
Practice the combined state law path before paying for a Series 66 course.
Series 66 blends adviser law, agent rules, investment products, client recommendations, and ethics. Use this free diagnostic to find weak areas before buying a full prep course or another premium question bank.
Official facts
Series 66 details to know before you practice
150 minutes
The exam gives candidates two and a half hours, so pacing matters across law, products, and client recommendation items.
73 correct to pass
FINRA and NASAA list 73 correct answers out of 100 scored questions as the passing mark.
Topic weights
What a free Series 66 practice test should cover
Economic factors and business information
Business cycles, interest rates, inflation, monetary policy, fiscal policy, financial statements, ratios, and risk measures.
Investment vehicle characteristics
Equity, debt, pooled products, retirement accounts, annuities, options, alternative investments, risks, returns, and taxes.
Client recommendations and strategies
Client profile, risk tolerance, time horizon, tax position, retirement needs, portfolio strategy, diversification, and suitability.
Laws, regulations, and guidelines
Adviser, IAR, broker-dealer, and agent registration, fiduciary duty, custody, discretion, records, disclosure, and prohibited practices.
Source checked May 25, 2026 against FINRA's Series 66 exam page and NASAA's Series 66 content outline. Free Exam Prep Hub uses original practice questions and is independent and unofficial.
Study path
Use the diagnostic to decide where to spend paid-prep time
Start with law-heavy scoring
Laws, regulations, and guidelines are the largest Series 66 section. Missed law questions should drive the first review block.
Connect Series 7 knowledge carefully
Series 66 assumes a Series 7 track, but it still asks state-law and adviser-rule questions in a different style than product-only review.
Avoid copied-question shortcuts
NASAA warns against attempts to compromise the exam. Use original practice, official outlines, and explanations instead of dump-style pages.
FAQ
Common Series 66 practice questions
Is Series 66 just a shorter Series 65?
No. Series 66 is a combined state-law exam for candidates on a Series 7 track. It can cover adviser and agent concepts, but it is not the same standalone path as Series 65.
Should I take Series 63, Series 65, or Series 66?
Series 63 fits many broker-dealer agent paths, Series 65 fits standalone adviser representative paths, and Series 66 fits candidates who also complete Series 7. Compare the paths before choosing.
How should I use this free practice test?
Start with the diagnostic, review the explanation for every missed item, then spend the next study block on the weakest topic. Use the Series 63/65/66 comparison page if you are still choosing the exam path.