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NASAA Series 66 (Uniform Combined State Law Examination)

First published: September 3, 2026Last verified: September 3, 2026Reviewed by the CertQuestUSA team
TL;DR

NASAA Series 66 (Uniform Combined State Law Examination): a 400-question practice bank for the real Securities & Investment Licensing standard, 4 full papers of 100 questions each with no repeats, every question citing the real regulation it comes from.

Where these questions come from

Every question in this bank cites a real source -- primarily 17 CFR (23%) and 15 U.S.C. (13%) of this exam's citations.

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4
full papers, no repeats
100
questions per paper
400
questions in the bank
What this exam covers
5 real sample questions
A client deposits $10,000 into an account earning 5% annually with annual compounding and makes no withdrawals. What is the balance after two years?
A. $11,025
B. $10,500
C. $11,000
D. $12,500
Source: PRIMARY -- Section 2.1(1), pages 7–8: future value and time value of money
Two assets have a correlation coefficient near zero based on a sufficiently long sample. What does that statistic indicate?
A. Their returns tend to move in a fixed inverse proportion
B. No strong linear relationship was observed
C. Both assets have zero volatility
D. Their expected returns are equal
Source: PRIMARY -- Section 2.1(1), pages 7–8: correlation
Five annual returns are negative 3%, 2%, 5%, 8%, and 36%. What is the median return?
A. 9.6%
B. 2%
C. 5%
D. 36%
Source: PRIMARY -- Section 2.1(1), pages 7–8: mean, median, mode, and range
A portfolio returned 9%, the risk-free rate was 3%, and return standard deviation was 12%. What was its Sharpe ratio?
A. 0.25
B. 0.75
C. 1.33
D. 0.50
Source: PRIMARY -- Section 2.1(1), pages 7–8: Sharpe ratio and standard deviation
A fund produced annual returns of negative 6%, 4%, 8%, and 10%. What was its arithmetic mean annual return?
A. 4%
B. 6%
C. 8%
D. 16%
Source: PRIMARY -- Section 2.1(1), pages 7–8: arithmetic mean
Real-world data for this exam
Securities, Commodities, and Financial Services Sales Agents: real median wageMay 2025$78,660/yr

Frequently asked questions

How many questions are on the CertQuestUSA NASAA Series 66 (Uniform Combined State Law Examination) practice test?
400 questions total, split into 4 full papers of 100 each with no repeats across papers.
What topics does the NASAA Series 66 (Uniform Combined State Law Examination) test cover?
4 domains, with the heaviest weight on Laws, Regulations, and Guidelines Including Prohibition on Unethical Business Practices (45%), Client/Customer Investment Recommendations and Strategies (30%), and Investment Vehicle Characteristics (17%).
Where do CertQuestUSA's NASAA Series 66 (Uniform Combined State Law Examination) questions come from?
Primarily 17 CFR (23%) and 15 U.S.C. (13%) of this bank's citations -- computed directly from this exam's own question sources, not a generic description.
Is there a free diagnostic for NASAA Series 66 (Uniform Combined State Law Examination)?
Yes -- 10 real questions across the exam's domains, no sign-up required, with a domain-by-domain breakdown at the end.
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