Consulting Q&A – Ask Questions about Your Career

In this overview, you will find all the questions asked so far by the PrepLounge community. Anyone can ask questions and write answers. Our coaches are also happy to share their expertise. If you like an answer, give it an upvote so that it rises to the top. Here you can also find our guidelines and FAQs for the Consulting Q&A.

How does the Consulting Q&A work?

Anyone can ask a question
Anyone can write an answer
Upvotes let answers rise to the top
Sort by
Last Activity
Newest question
Newest answer
Answer upvotes
Most views
Most relevant
Limit Selection
Answered
Your Tag Subscriptions

How to practice cases + limited amount of them?

case studies case study Practice cases
Most recent answer on Mar 21, 2024
The best answer (on Mar 21, 2024) is from:
Dennis
Expert
Ex-Roland Berger|Project Manager and Recruiter|7+ years of consulting experience in USA and Europe
Dennis
Expert
gave the best answer on Mar 21, 2024
Ex-Roland Berger|Project Manager and Recruiter|7+ years of consulting experience in USA and Europe
Hi there, find below some practice cases. There is plenty more material here on PrepLounge that you can just search for and filter according to the specific topics/formats you are interested in. https://www.preplounge.c ... (read entire answer)
4
Answers
4.6 k
Views
12
Total Upvotes
on Mar 21, 2024 on Mar 21, 2024
Last Activity

Consulting Case Study Prep - Procurement

case study
Most recent answer on Mar 04, 2024
The best answer (on Mar 04, 2024) is from:
Ian
Expert
#1 BCG coach | MBB | Tier 2 | Digital, Tech, Platinion | 100% personal success rate (8/8) | 95% candidate success rate
Ian
Expert
gave the best answer on Mar 04, 2024
#1 BCG coach | MBB | Tier 2 | Digital, Tech, Platinion | 100% personal success rate (8/8) | 95% candidate success rate
Hi Anthony, Short answer: yes! Now, remember that the Efficio, GEP, etc. are unlikely to just case you on procurement. More likely that they'll case in Operations overall. In terms of Procurement Preparation Remember fo ... (read entire answer)
4
Answers
181
Views
45
Total Upvotes
on Mar 04, 2024 on Mar 04, 2024
Last Activity

Did anyone tried to prep with an AI Interviewer?

case partner case study
Most recent answer on Feb 29, 2024
The best answer (on Dec 04, 2023) is from:
Ian
Expert
#1 BCG coach | MBB | Tier 2 | Digital, Tech, Platinion | 100% personal success rate (8/8) | 95% candidate success rate
Ian
Expert
gave the best answer on Dec 04, 2023
#1 BCG coach | MBB | Tier 2 | Digital, Tech, Platinion | 100% personal success rate (8/8) | 95% candidate success rate
Hey Ed, I've seen/used this tool actually! Look, we are coaches, so we are “technically” biased. But, seriously, the AI tools are not a full/complete solution. They are great as a beginner, and for building up knowledge ... (read entire answer)
9
Answers
843
Views
84
Total Upvotes
on Feb 29, 2024 on Feb 29, 2024
Last Activity

2 Hour Written Director-level Case Study - Advice Needed

case study Written case interview Written test
Most recent answer on Feb 29, 2024
The best answer (on Feb 13, 2024) is from:
Ian
Expert
#1 BCG coach | MBB | Tier 2 | Digital, Tech, Platinion | 100% personal success rate (8/8) | 95% candidate success rate
Ian
Expert
gave the best answer on Feb 13, 2024
#1 BCG coach | MBB | Tier 2 | Digital, Tech, Platinion | 100% personal success rate (8/8) | 95% candidate success rate
Hi there, Highly recommend getting a coach for this one. There's not much we can say on a Q&A to help. Rather, you need slides/templates from a coach, direct guidance on how to solve the case, editing/framing of the ... (read entire answer)
6
Answers
258
Views
57
Total Upvotes
on Feb 29, 2024 on Feb 29, 2024
Last Activity

Case Question: Calculation of Break Even without Fixed Cost

BCG case study
Most recent answer on Feb 29, 2024
The best answer (on Feb 14, 2024) is from:
Ian
Expert
#1 BCG coach | MBB | Tier 2 | Digital, Tech, Platinion | 100% personal success rate (8/8) | 95% candidate success rate
Ian
Expert
gave the best answer on Feb 14, 2024
#1 BCG coach | MBB | Tier 2 | Digital, Tech, Platinion | 100% personal success rate (8/8) | 95% candidate success rate
Ah, PeterK casebook! It's a good one for math. Step 1: Figure out what we LOSE by cutting our margin by 5%. (Those are the first 2 row). Step 2: Figure out what additional volumes we need to make up for that loss, by se ... (read entire answer)
3
Answers
229
Views
30
Total Upvotes
on Feb 29, 2024 on Feb 29, 2024
Last Activity

PwC Middle East EDGE (Deals Graduate - Transaction Services)

case study Deals graduate PwC PwC Interview
Most recent answer on Feb 29, 2024
The best answer (on Feb 22, 2024) is from:
Cristian
Expert
#1 rated MBB & McKinsey Coach
Cristian
Expert
gave the best answer on Feb 22, 2024
#1 rated MBB & McKinsey Coach
Hi there,  I had one candidate who applied for the exact same division within ME, and the cases he received were all from within PE, M&A, and transactions area.  I wouldn't take it as a given, though. Please reach o ... (read entire answer)
5
Answers
236
Views
44
Total Upvotes
on Feb 29, 2024 on Feb 29, 2024
Last Activity

Can Study Preparation Methods

case studies case study management consulting Preparation for Case Studies
Most recent answer on Jan 08, 2024
The best answer (on Dec 30, 2023) is from:
Dennis
Expert
Ex-Roland Berger|Project Manager and Recruiter|7+ years of consulting experience in USA and Europe
Dennis
Expert
gave the best answer on Dec 30, 2023
Ex-Roland Berger|Project Manager and Recruiter|7+ years of consulting experience in USA and Europe
Hi there, this is a loaded question and can only be answered generically here because I don't know where exactly your struggles lie. Overall though, “getting stuck with case studies” can have various manifestations and ... (read entire answer)
6
Answers
311
Views
58
Total Upvotes
on Jan 08, 2024 on Jan 08, 2024
Last Activity

Case Interview PwC (Financial Services - Transaction Services)

Case Interview case study Corporate Finance Financial Services M&A PwC PwC Interview Transaction Services
Most recent answer on Nov 10, 2023
The best answer (on Jul 04, 2018) is from:
Vlad
Expert
McKinsey / Accenture Alum / Got all BIG3 offers / Harvard Business School
Vlad
Expert
gave the best answer on Jul 04, 2018
McKinsey / Accenture Alum / Got all BIG3 offers / Harvard Business School
Hi, Corporate finance interviews are different from consulting and are usually much more technical and detailed in financial part. Usually, they give you much more time to prepare and do the model on paper. Depending ... (read entire answer)
6
Answers
32.8 k
Views
22
Total Upvotes
on Nov 10, 2023 on Nov 10, 2023
Last Activity

What's the best way to structure a revenue growth case?

Case case study Framework growth growth strategy issue tree Revenue analysis revenues Structure
Most recent answer on Nov 10, 2023
The best answer (on Feb 16, 2018) is from:
Vlad
Expert
McKinsey / Accenture Alum / Got all BIG3 offers / Harvard Business School
Vlad
Expert
gave the best answer on Feb 16, 2018
McKinsey / Accenture Alum / Got all BIG3 offers / Harvard Business School
Hi! It depends very much on the industry. In some cases (Growth strategy) I will use a broad structure, in others (e.g. “how to increase the excessive luggage revenues for an Airline”) I will use P, Q and the Process. ... (read entire answer)
9
Answers
41.6 k
Views
147
Total Upvotes
on Nov 10, 2023 on Nov 10, 2023
Last Activity

Case Approach for Loyalty Program

case study McKinsey structuring
Most recent answer on Oct 31, 2023
The best answer (on Oct 30, 2023) is from:
Sidi
Expert
McKinsey Senior EM & BCG Consultant | Interviewer at McK & BCG for 7 years | Coached 350+ candidates secure MBB offers
Sidi
Expert
gave the best answer on Oct 30, 2023
McKinsey Senior EM & BCG Consultant | Interviewer at McK & BCG for 7 years | Coached 350+ candidates secure MBB offers
Hello! Great question. This is a fantastic opportunity to show mature thinking, similar to how real top strategy consulting partners think! If you are able to show and articulate this kind of thinking in an interview, y ... (read entire answer)
5
Answers
401
Views
48
Total Upvotes
on Oct 31, 2023 on Oct 31, 2023
Last Activity

Market sizing case: how many petrol stations are there in the US?

Case case study Market sizing
Most recent answer on Oct 11, 2023
The best answer (on May 12, 2017) is from:
Deniz
Expert
5+ Years at BCG & Kearney Dubai & Istanbul | 400+ Trainees | Free 15-min Consultation Call
Deniz
Expert
gave the best answer on May 12, 2017
5+ Years at BCG & Kearney Dubai & Istanbul | 400+ Trainees | Free 15-min Consultation Call
Hi Anonymous, As mentioned earlier, there are many different ways one can approach this problem. I typically approach this following way: 1. What is the total demand for gas stations? 2. What is the demand for one ... (read entire answer)
6
Answers
59.9 k
Views
51
Total Upvotes
on Oct 11, 2023 on Oct 11, 2023
Last Activity

Deloitte - Organisation Transformation case study

case study Deloitte HR
Most recent answer on Sep 24, 2023
The best answer (on Sep 24, 2023) is from:
Ian
Expert
#1 BCG coach | MBB | Tier 2 | Digital, Tech, Platinion | 100% personal success rate (8/8) | 95% candidate success rate
Ian
Expert
gave the best answer on Sep 24, 2023
#1 BCG coach | MBB | Tier 2 | Digital, Tech, Platinion | 100% personal success rate (8/8) | 95% candidate success rate
Hi there, STAR refers to fit/behavioral NOT case studies. Your question seriously concerns me as it tells me you're coming in quite blind to this. Remember that case interviews take weeks/months to prepare for. Hire a c ... (read entire answer)
3
Answers
473
Views
27
Total Upvotes
on Sep 24, 2023 on Sep 24, 2023
Last Activity

Laptop Notes during interviews

case study Notes
Most recent answer on Aug 29, 2023
The best answer (on Aug 25, 2023) is from:
Cristian
Expert
#1 rated MBB & McKinsey Coach
Cristian
Expert
gave the best answer on Aug 25, 2023
#1 rated MBB & McKinsey Coach
Hi there,  It's absolutely not a red flag.  However, from my experience, I've noticed paper notes work better. The advantage to paper notes is that you can be quickly schematic, drawing structures or any other conceptua ... (read entire answer)
9
Answers
446
Views
15
Total Upvotes
on Aug 29, 2023 on Aug 29, 2023
Last Activity

Bain Business Case Test

Actively preparing for interviews with Bain and BCG Bain case study
Most recent answer on Jul 27, 2023
The best answer (on Apr 07, 2022) is from:
Andi
Expert
BCG 1st & Final Round interviewer | Personalized prep with >95% success rate | 7yrs coaching | #1 for Experienced Hires
Andi
Expert
gave the best answer on Apr 07, 2022
BCG 1st & Final Round interviewer | Personalized prep with >95% success rate | 7yrs coaching | #1 for Experienced Hires
Hi there,   You can stick to the formulae provided in the prompt. Here's how you can solve the problem, based on these formulae and the data provided in Graph 4:   Calculate value shares and F&P RMS in 2006 Start wi ... (read entire answer)
3
Answers
1.3 k
Views
28
Total Upvotes
on Jul 27, 2023 on Jul 27, 2023
Last Activity

PwC Switzerland: Case Study

case study legal PwC Interview
Most recent answer on May 26, 2023
The best answer (on May 22, 2023) is from:
Cristian
Expert
#1 rated MBB & McKinsey Coach
Cristian
Expert
gave the best answer on May 22, 2023
#1 rated MBB & McKinsey Coach
Hi there,  By the sounds of it, this is a written case.  Basically, you will be provided with materials and a context, then you need to prepare a presentation, that you'll then deliver live and be asked several follow-u ... (read entire answer)
4
Answers
588
Views
48
Total Upvotes
on May 26, 2023 on May 26, 2023
Last Activity

M

Case Interview case study
Most recent answer on Feb 28, 2023
The best answer (on Feb 22, 2023) is from:
Francesco
Expert
#1 Coach for Sessions (4.500+) | 1.500+ 5-Star Reviews | Proven Success (➡ interviewoffers.com) | Ex BCG | 10Y+ Coaching
Francesco
Expert
gave the best answer on Feb 22, 2023
#1 Coach for Sessions (4.500+) | 1.500+ 5-Star Reviews | Proven Success (➡ interviewoffers.com) | Ex BCG | 10Y+ Coaching
Hi there, Q: I will receive the case a couple of days in advance, but I have received a few details on it and I am expected to prepare a presentation - 2 slides - I will present for 20 minutes - any tips on how to appro ... (read entire answer)
8
Answers
471
Views
56
Total Upvotes
on Feb 28, 2023 on Feb 28, 2023
Last Activity

Case study: consulting offer or ownership stake

case study Market sizing
Most recent answer on Jan 31, 2023
The best answer (on Jan 31, 2023) is from:
Rushabh
Expert
Limited Availability | BCG Expert | Middle East Expert | 100+ Mocks Delivered | IESE & NYU MBA | Ex-KPMG Dxb Consultant
Rushabh
Expert
gave the best answer on Jan 31, 2023
Limited Availability | BCG Expert | Middle East Expert | 100+ Mocks Delivered | IESE & NYU MBA | Ex-KPMG Dxb Consultant
Hello Jonas, That's a fun question! Yes I would say a quantitative + qualitative analysis sounds great. In your quantitative, essentially they want you to value the business. Starting with a market sizing exercise, movi ... (read entire answer)
7
Answers
678
Views
44
Total Upvotes
on Jan 31, 2023 on Jan 31, 2023
Last Activity

Capco final stage case study

Capco case study powerpoint presenation
Most recent answer on Jan 07, 2023
The best answer (on Jan 05, 2023) is from:
Francesco
Expert
#1 Coach for Sessions (4.500+) | 1.500+ 5-Star Reviews | Proven Success (➡ interviewoffers.com) | Ex BCG | 10Y+ Coaching
Francesco
Expert
gave the best answer on Jan 05, 2023
#1 Coach for Sessions (4.500+) | 1.500+ 5-Star Reviews | Proven Success (➡ interviewoffers.com) | Ex BCG | 10Y+ Coaching
Hi Nathan, Q: They will be sending me a case study where I have a couple days to complete and then return to them. And then I will have a 45 mins presentation with a couple members of the team. Any help would be appreci ... (read entire answer)
4
Answers
1.9 k
Views
49
Total Upvotes
on Jan 07, 2023 on Jan 07, 2023
Last Activity

Clarifying questions during case study

brainstorming questions case questions case study Structure
Most recent answer on Jan 01, 2023
The best answer (on Nov 27, 2022) is from:
Clara
Expert
McKinsey | Awarded professor at Master in Management @ IE | MBA at MIT |+180 students coached | Integrated FIT Guide aut
Clara
Expert
gave the best answer on Nov 27, 2022
McKinsey | Awarded professor at Master in Management @ IE | MBA at MIT |+180 students coached | Integrated FIT Guide aut
Hello! Yes, totally! Imagine how foolish you would feel if you failed just because not asking something little! Think about cases as business problems you are helping to solve, and you can only do that when you have 100 ... (read entire answer)
12
Answers
698
Views
49
Total Upvotes
on Jan 01, 2023 on Jan 01, 2023
Last Activity

Preparation

case study I'm preparing to McK coming next week Practice cases
Most recent answer on Nov 27, 2022
The best answer (on Nov 27, 2022) is from:
Emily
Expert
Ex McKinsey EM & interviewer (5 yrs) USA & UK| Coached / interviewed 300 +|Free 15 min intro| Stanford MBA|Non-trad
Emily
Expert
gave the best answer on Nov 27, 2022
Ex McKinsey EM & interviewer (5 yrs) USA & UK| Coached / interviewed 300 +|Free 15 min intro| Stanford MBA|Non-trad
Congratulations on taking the leap to apply! It can be daunting to be starting seemingly from scratch, so you questions make sense. To answer them in turn: Books which are good for practice - I'd actually recommend usin ... (read entire answer)
6
Answers
574
Views
44
Total Upvotes
on Nov 27, 2022 on Nov 27, 2022
Last Activity
1 - 20 of 105 results
How likely are you to recommend us to a friend or fellow student?
0
1
2
3
4
5
6
7
8
9
10
0 = Not likely
10 = Very likely