Schedule mock interviews on the Meeting Board, join the latest community discussions in our Consulting Q&A and find like-minded Interview Partners to connect and practice with!
Back to overview

BCG - Logical Test

 Hi there,

I understood that some BCG offices propose a logical aptitude test before actual case studies. This is composed of 80 questions to be answered in 30 mins and is intended to assess 4 skills: 1) numerical and verbal, 2) logic, 3) rapidity and relevance of decisions and 4) learning ability. Do you by any chance have any helpful preparation material to share? Tips?

Many thanks!

2
2.4k
50
Be the first to answer!
Nobody has responded to this question yet.
Top answer
Ian
Coach
on Sep 14, 2023
Top US BCG / MBB Coach - 5,000 sessions |Tech, Platinion, Big 4 | 9/9 personal interviews passed | 95% candidate success

Hi there,

Yes I do - feel free to shoot me a message!

Lucky for you the McKinsey PST, BCG Online Test, Bain SOVA test, etc. are all quite similar so you really can leverage the practice tests for all of them in order to prepare:

The best way is to really find online tests / questions and practice. Regardless as to whether is a new or old test, the principles are mostly the same:

  • Time management (need to think quick)
  • Business knowledge/context (incl key formulas)
  • Critical thinking (answers that are very similar to each other...clues "hidden" in the text)
  • Ability to interpret data/charts

Think of it as a merge of a case and the GMAT/GRE.

You need to be clear on some key case-related and account formulas (margin, growth, breakeven, etc) as well as be good at critically understanding the question (including nuance to questions) and parsing through complicated text with a fair amount of distraction.

You'll also need to be good at chart/graph reading.

PRACTICE TESTS

The (old) McKinsey PST, BCG Online Test, Bain SOVA test, etc. are all quite similar so leverage resources across all of them. I have a huge list (links + documents) which I can share.

CHART/GRAPH INTERPRETATION

Best Rote Practice

Rocket Blocks

Best Practice Strategy

1) Read the Economist (especially the daily graph and Financial Time frequently

2) Ask case partners to focus particularly on your chart-reading skills (i.e. by providing you with cases with many charts) - Bain and Deloitte cases tend to be chart heavy

Graph Interpretation Tips

1) Read the title - and understand it

2) Read the legends - and understand them

3) Remind yourself of the objective / hypothesis in the case, to see where this might fit

4) Find the differences - where does the line graph plummet or spike? Which column is a lot smaller or bigger than the others? Where does change occur? The differences are what matter

5) Talk outloud while interpreting - first, it helps you think and process your thoughts, second, it lets the interviewer provide guidance and course correct if needed.

Anonymous
on Feb 18, 2024
Hello Ian, I appreciate your message. It appears that BCG also introduced this format to Germany. Would you please lend your practice library to me? That would be greatly appreciated by me.
Anonymous C
on Feb 19, 2024
Hello Ian, I have the same test (80 questions in 30 minutes) as part of my application to the Paris office. If you could send any resource to prepare, that would be amazing. Thanks and wishing you a good day !
Anonymous D
on Feb 20, 2024
Hi Ian, I have to do the 80-question test in Germany as well. Could you be so kind as to share your practice library? I would very much appreciate that.
on Mar 20, 2024
Hi Ian, could you share your library with me as well? Thank you for the support
Ian
Coach
on Mar 20, 2024
Top US BCG / MBB Coach - 5,000 sessions |Tech, Platinion, Big 4 | 9/9 personal interviews passed | 95% candidate success
Yes! My full repository comes with coaching!
Anonymous E
on Mar 12, 2025
Hi Ian, appreciate your input. If you could be so kind and share the material, it would be much appreciated.
on Apr 02, 2025
Hi, may i ask you to share your practice library? Thanks!
Ian
Coach
on Apr 02, 2025
Top US BCG / MBB Coach - 5,000 sessions |Tech, Platinion, Big 4 | 9/9 personal interviews passed | 95% candidate success
Of course, as mentioned, please message if you would like to have it included as part of paid coaching or purchased separately as a course!
on Sep 18, 2023
#1 rated McKinsey Coach

Hi there!

Yes, feel free to reach out and I share a library of materials for practice. 

Basically, the format of these tests if quite similar. Once you get a hand of the usual structure, it becomes easier to practice for them. 

Also, the best thing about it is that the more you practice the better you get. The linear correlation is amazing. When I was practicing for interviews I would calculate the average score every day from practicing and tracked it over two months and a half, and my speed and accuracy almost double in this interval. 

To support you with these tests, sharing here also an article that contains the most common terms that you're likely to come up again during interviews:

Best,
Cristian

———————————————

Practicing for interviews? Check out my latest case based on a first-round MBB interview >>> SoyTechnologies  

Anonymous B
on Feb 18, 2024
Hi Cristian, BCG seems to have introduced this format in Germany as well. Could you be so kind as to share your practice library? I would very much appreciate that.
on Feb 28, 2024
Hi Christian, for me, it is the same. I would highly appreciate it if you are willing to share some practice materials for that case.
Anonymous
on Mar 12, 2025
Hi Christian, appreciate your input. If you could be so kind and share the material, it would be much appreciated.
on Apr 02, 2025
Hi, may i ask you to share your practice library? Thanks!
Similar Questions
Consulting
How to prep 1st round of interviews with BCG in less than 1 week?
on Jul 29, 2024
Global
9
11.5k
Top answer by
Tiago
Coach
ex-BCG Consultant & Interviewer | +150 interviews | Tackle any case w/o memorizing frameworks | Harvard MBA
354
9 Answers
11.5k Views
+6
Consulting
BCG Knowledge DIRECTOR SALARY
on May 31, 2024
Global
6
3.3k
Top answer by
Florian
Coach
1400 5-star reviews across platforms | 600+ offers | Highest-rated case book on Amazon | Uni lecturer in US, Asia, EU
80
6 Answers
3.3k Views
+3
Consulting
When can I expect to hear back from BCG Final/Decision Round for North America Intern
on Jun 27, 2024
Global
6
5.4k
Top answer by
Hagen
Coach
#1 recommended coach | >95% success rate | 8+ years consulting, 8+ years coaching and 7+ years interviewing experience
248
6 Answers
5.4k Views
+3
How likely are you to recommend us to a friend or fellow student?
0 = Not likely
10 = Very likely
Thanks for your feedback! Your opinion helps us make PrepLounge even better.