Pass Bain's Online Assessment
Practice With Realistic Timed Simulations
The only interactive simulator that mirrors Bain's real TestGorilla format — timed sections, no backtracking, instant score breakdowns.
Loved by 2,400+ Candidates
See why top MBA and consulting candidates trust us for Bain assessment prep
"Scored in the top 5% on the real Bain assessment. This simulator was spot on."
Alex T.
MBA, INSEAD
"The problem-solving section alone was worth it. Very close to the actual test format."
Priya K.
Consultant, Deloitte
"I practiced every day for a week and passed with flying colors. Highly recommend."
Jordan M.
Analyst, Goldman Sachs
"Best prep tool I found. The mock test format is identical to the real thing."
Samira H.
MBA, London Business School
"Clear, focused, and effective. Helped me identify my weak areas fast."
David R.
Strategy Associate, BCG
"The timed simulations built my confidence for test day. Got the interview!"
Mei D.
MBA, Wharton
"Scored in the top 5% on the real Bain assessment. This simulator was spot on."
Alex T.
MBA, INSEAD
"The problem-solving section alone was worth it. Very close to the actual test format."
Priya K.
Consultant, Deloitte
"I practiced every day for a week and passed with flying colors. Highly recommend."
Jordan M.
Analyst, Goldman Sachs
"Best prep tool I found. The mock test format is identical to the real thing."
Samira H.
MBA, London Business School
"Clear, focused, and effective. Helped me identify my weak areas fast."
David R.
Strategy Associate, BCG
"The timed simulations built my confidence for test day. Got the interview!"
Mei D.
MBA, Wharton
"Wish I had found this sooner. The question quality is excellent."
Mei D.
MBA, Wharton
"Used it alongside case prep — the numerical section was a game changer."
David R.
Strategy Associate, BCG
"Real-world scenarios that mirror what Bain actually tests. 10/10."
Samira H.
MBA, London Business School
"My score improved 30% after just three practice sessions."
Alex T.
MBA, INSEAD
"The instant score breakdown helped me focus my last-minute prep perfectly."
Jordan M.
Analyst, Goldman Sachs
"Professional quality. Felt like the real assessment environment."
Priya K.
Consultant, Deloitte
"Wish I had found this sooner. The question quality is excellent."
Mei D.
MBA, Wharton
"Used it alongside case prep — the numerical section was a game changer."
David R.
Strategy Associate, BCG
"Real-world scenarios that mirror what Bain actually tests. 10/10."
Samira H.
MBA, London Business School
"My score improved 30% after just three practice sessions."
Alex T.
MBA, INSEAD
"The instant score breakdown helped me focus my last-minute prep perfectly."
Jordan M.
Analyst, Goldman Sachs
"Professional quality. Felt like the real assessment environment."
Priya K.
Consultant, Deloitte
How It Works
Three simple steps to assessment-day confidence
Choose a Section
Pick from Numerical Reasoning, Business Judgment, Leadership, or Problem Solving — or take the full 40-minute mock test.
Practice Timed Questions
Answer real-format questions under exam conditions — timed per-section with no backtracking, just like the real assessment.
Review Score & Gaps
Get an instant score breakdown by sub-skill. See exactly where to improve before your real Bain assessment.
What's Included
Everything you need to walk into your Bain assessment with confidence
Numerical Reasoning Simulator
Data interpretation with charts, tables, and percentage calculations
Try it free →
Business Judgment Simulator
Scenario-based MCQs on strategy, prioritization, and operations
Try it free →
Leadership & People Simulator
Situational judgment on team conflicts, delegation, and feedback
Try it free →
Problem Solving Simulator
Logic puzzles, pattern recognition, and structured deduction
Try it free →
Full 40-Minute Mock Test
Complete timed simulation combining all 4 scored sections
Try it free →
Score Breakdown Dashboard
Performance by sub-skill with gap analysis and improvement tips
Try it free →
100+ Questions Per Section
Extensive question bank with varied difficulty levels
Unlimited Retakes
Practice as many times as you need with randomized question sets
Why MBB Gorilla?
See how we compare to the alternatives
| Feature | Best Value MBB GorillaFrom $29 one-time | PrepLounge~$30/mo subscription | CaseCoach~$199 one-time |
|---|---|---|---|
| Price | From $29 one-time | ~$30/month | ~$199 |
| Payment Model | One-time, lifetime | Subscription | One-time |
| Interactive Simulator | |||
| Timed Practice | |||
| Question Count | 100+ per section | Varies | Limited |
| Score Tracking | |||
| Bain/BCG-Specific Format | |||
| Lifetime Updates | |||
| Instant Access | |||
| Money-Back Guarantee | 30 days | Varies |
Simple, One-Time Pricing
No subscriptions. Pay once, keep lifetime access. Works for Bain, BCG & more.
Starter
- 2 section simulators (Numerical + Problem Solving)
- 50 questions per section
- Timed per-section practice
- Instant score breakdown
- Strategy guide PDF
- Lifetime access — pay once, yours forever
Elite
- All 4 section simulators
- Full 40-minute mock test
- 100+ questions per section
- Score breakdown dashboard
- Lifetime access + free updates forever
- Works for BCG, Bain & other top-tier assessments
- New scenarios added regularly
📅 Content last updated: May 12, 2026 — new scenarios added regularly
Frequently Asked Questions
Everything you need to know about MBB Gorilla