Consulting Online Assessments: Which Test Will McKinsey, BCG or Bain Send You?
Every online test MBB uses before interviews (Solve, Casey, Sova and TestGorilla), in funnel order, with timelines and where to start your prep.
DrillCase blog
McKinsey, BCG and Bain each screen applicants with a different online test, and each one rewards a different kind of practice. Find out which test you will get, how it is scored and how to prepare. Every article is dated, cites its sources and follows our editorial policy.
Every online test MBB uses before interviews (Solve, Casey, Sova and TestGorilla), in funnel order, with timelines and where to start your prep.
How McKinsey Solve works now: Redrock, Sea Wolf and Sustainable Futures Lab, scoring, timing by invitation, tools allowed and a 3-week prep plan.
How BCG's Casey chatbot case works end to end: dataset selection, question types, the 60-second video, scoring, pass rates and a 2-week prep plan.
Which Bain online test you'll get (Sova or TestGorilla), what each section asks, how scoring works and how to prep, with a sample item per section.
Verified unless a row says otherwise
24 articles, most recently updated first.
Pick the test in your invitation. Screens are from DrillCase's own simulators, not the firms' tests.
McKinsey Solve
10 Redrock studies, 10 Sustainable Futures Lab scenarios and unlimited Sea Wolf runs, all Solve-style. 1 scenario is free to try.
1 free demo scenario · plans from $99
Try the free demo scenarioRead the Solve guideBCG Casey
25+ Casey-style chatbot cases with 250+ questions. 1 case is free to try.
1 free demo case · plans from $99
Try the free demo caseRead the Casey guideBain online test
450+ Bain-style aptitude questions across 23 timed test sets. Single modules from $20.
50 free verbal questions · plans from $20
Try free verbal questionsRead the Bain guideDrillCase is not affiliated with McKinsey, BCG or Bain. Compare all plans.