The PrepClubs blog

Long-form articles on aptitude test strategy, score distributions, and the employers behind each test. Built on data from 1,600+ candidate practice runs across the PrepClubs platform.

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How Long Does It Take to Prepare for a Cognitive Aptitude Test? A 24-Hour, 3-Day, and 1-Week Plan
last minute test prep10 min read

How Long Does It Take to Prepare for a Cognitive Aptitude Test? A 24-Hour, 3-Day, and 1-Week Plan

How long to study for a cognitive aptitude test: a 24-hour, 3-day, and 1-week plan, real CCAT, Wonderlic, and PI timing, and what to do in each window.

Marcus ChenJuly 15, 2026
Excel Assessment Test Practice: The Formulas and Pivot Table Questions Employers Ask
microsoft excel interview test12 min read

Excel Assessment Test Practice: The Formulas and Pivot Table Questions Employers Ask

Excel assessment test practice with real formula, VLOOKUP, and pivot table questions employers ask, worked answers, and the vendor formats you will actually face.

Lars NilssonJuly 15, 2026
Numerical Reasoning Test Practice: The Percentages, Ratios, and Data-Table Questions You Will See
free numerical reasoning test with answers10 min read

Numerical Reasoning Test Practice: The Percentages, Ratios, and Data-Table Questions You Will See

Numerical reasoning test practice with worked answers: the percentage, ratio, and data-table questions you will actually see, plus a fast last-minute prep plan.

Marcus ChenJuly 15, 2026
Goldman Sachs HireVue: What Questions to Expect in the Video Interview
goldman sachs superday questions11 min read

Goldman Sachs HireVue: What Questions to Expect in the Video Interview

The Goldman Sachs HireVue video interview explained: the 3 recorded questions, real examples by type, how it is scored, and how to prep in your final days.

Lars NilssonJuly 15, 2026
PI Behavioral Assessment Answers: How to Read Your Predictive Index Profile
predictive index behavioral assessment practice12 min read

PI Behavioral Assessment Answers: How to Read Your Predictive Index Profile

There are no right or wrong PI Behavioral Assessment answers. Here is how the 86 adjectives, the four drives, and the 17 reference profiles actually work.

Marcus ChenJuly 15, 2026
Free Watson-Glaser Practice Test: The 5 Critical Thinking Sections Explained
watson glaser score interpretation11 min read

Free Watson-Glaser Practice Test: The 5 Critical Thinking Sections Explained

Watson-Glaser practice test guide: the 5 critical thinking sections explained with sample questions, answer formats, and how percentile scoring really works.

Marcus ChenJuly 15, 2026
SHL OPQ32 Practice: How to Prepare for a Test You Cannot Cram
shl opq personality test10 min read

SHL OPQ32 Practice: How to Prepare for a Test You Cannot Cram

SHL OPQ32 practice done right: the forced-choice format, sample triads, how to map traits to a role, and why cramming answers backfires on a personality test.

Lars NilssonJuly 12, 2026
Wonderlic Scores by Position: What Each Job Family and NFL Role Averages
wonderlic scores by position nfl8 min read

Wonderlic Scores by Position: What Each Job Family and NFL Role Averages

Wonderlic scores by position: average raw scores for real job families and every NFL position, what each number signals, and the target range to aim for.

Aisha MensahJuly 11, 2026
Free Wonderlic Practice Test: 50 Questions, Timed
wonderlic practice test 50 questions 12 minutes12 min read

Free Wonderlic Practice Test: 50 Questions, Timed

A Wonderlic practice test plan for the real 50-question, 12-minute exam: question types, pacing math, a 3-day study schedule, and target scores by role.

Marcus ChenJuly 11, 2026
Wonderlic Sample Questions by Type: Every Question Category, Walked Through
wonderlic sample questions by type9 min read

Wonderlic Sample Questions by Type: Every Question Category, Walked Through

Wonderlic sample questions grouped by type: verbal, arithmetic, number series, logic, and spatial, each with a worked example and the fastest method to solve it.

Aisha MensahJuly 7, 2026
Wonderlic Average Score by Profession: Occupational Norms for Real Jobs
wonderlic scores by profession8 min read

Wonderlic Average Score by Profession: Occupational Norms for Real Jobs

Wonderlic average score by profession: occupational norms from chemist (~31) to warehouse worker (~15), how to read your number against your field, no NFL.

Marcus ChenJuly 7, 2026
SHL OPQ32 Results: How to Read Your Profile Chart and Sten Scores
shl opq32 report9 min read

SHL OPQ32 Results: How to Read Your Profile Chart and Sten Scores

How to read your SHL OPQ32 results: what a sten score of 1 to 10 means per trait, how to read the Profile Chart, and what the employer's report says about you.

Mariana AlvarezJuly 6, 2026