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Updated weekly · Last refresh Aug 30

Oliver Wyman Business Analyst Interview Questions

The questions to prepare for a Oliver Wyman Business Analyst interview. Questions from real interview reports rank first. Updated weekly.

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~6htotal time
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1
StrategyStart here. 13 questions · ~104 min
Diagnose Airline Profitability DeclineHard

Structure a root-cause investigation into why an airline's profits are falling even as passenger numbers rise.

root causeBusiness AcumenprofitabilityOliver Wyman
Premium Coffee Market SizingMedium

Tests market sizing approach, estimation logic, and structured reasoning under ambiguity.

EstimationMarket SizingOliver Wyman
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2
Statistics & Probability3 questions · ~24 min
Proving Causality From DataHard

Tests causal reasoning, statistical judgment, and communication with skeptical stakeholders.

BiasCorrelationCausal InferenceOliver Wyman
Credit Risk for Loan PortfolioHard

Tests portfolio credit risk modeling, assumptions, and statistical analysis skills.

risk analysisSamplingOliver Wyman
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3
Execution3 questions · ~24 min
Trade-Offs for Renewable TransitionHard

Tests ability to structure an execution plan and evaluate operational and financial trade-offs.

Trade-offsRoadmappingResource AllocationOliver Wyman
General Consulting Case InterviewMedium

Assesses your ability to structure and drive a typical consulting case end to end.

case studyOliver Wyman
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4
Behavioral & Leadership23 questions · ~184 min
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5
More topics2 questions · ~16 min
Gen Z Credit Card ViabilityMedium

Tests product economics thinking and ability to structure a viability assessment for a targeted offer.

Product-Market FitUser SegmentsValue PropositionOliver Wyman
Airb Model for Credit RiskHard

Assesses your understanding of advanced credit risk modeling concepts and how you would apply them.

modelingcredit riskOliver Wyman
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