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a math question!

Math problem
New answer on Feb 14, 2023
3 Answers
393 Views
Anonymous A asked on Feb 13, 2023

Hi all, I ran into a math problem. This is a chart from a casebook that asks us to calculate the profits in two countries. How did it get $10 and $15? Thanks!

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Hagen
Expert
Content Creator
replied on Feb 14, 2023
#1 Bain coach | >95% success rate | interviewer for 8+ years | mentor and coach for 7+ years

Hi there,

I would be happy to share my thoughts on it:

  • Based on the information provided, the math in this case study seems to be wrong. If all the percentages are related to revenues, profits would be $20 and $30, respectively.
  • Still, I would like to ask you to provide more context to the case study, as it could be that some written information is missing that could explain how they ended up with $10 and $15, respectively.

If you would like a more detailed discussion on how to best prepare for your upcoming interviews, please don't hesitate to contact me directly.

Best,

Hagen

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Anonymous A on Feb 15, 2023

I got the same numbers as you did. Thanks for your explanation!

Hagen on Feb 15, 2023

Sure thing, always happy to help.

Benjamin
Expert
Content Creator
replied on Feb 14, 2023
Ex-BCG Principal | 8+ years consulting experience in SEA | BCG top interviewer & top performer

Hi,

Firstly, as Hagen mentioned, there might be other information in the case that may influence the final numbers - if we don't know that, its hard to comment.

Secondly, the quality of casebooks vary alot. Some are really good, some not so much. Sometimes, case authors also make mistakes/errors - I've seen and noticed a few before. It could be that this is the case here as well - where instead of a $ sign, it should be a % sign.

Hope this helps!  

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Ian
Expert
Content Creator
replied on Feb 14, 2023
#1 BCG coach | MBB | Tier 2 | Digital, Tech, Platinion | 100% personal success rate (8/8) | 95% candidate success rate

Hi there,

I agree with the other coaches. I tried this and got a different answer. However, critically, I would have to ask the interviewer how quality (defect rate), tariffs, and retail margin actually work. This affects the math!

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Hagen gave the best answer

Hagen

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