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L.E.K. Consulting Consultant Interview Questions
& Process

Real candidates share what happened, how many rounds they had,
and how the experience turned out.

Based on 123 interview experiences · FREE TO READ

2.4 Rounds average
Average Typical difficulty
61.2% Positive experience

Candidate interview experiences

First-hand accounts from people who interviewed at L.E.K. Consulting.

Showing 3 of 123
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L.E.K. Consulting

Consultant

Consulting · nearly a year ago

Entry Difficult Positive experience No offer 2 rounds
Interview process
Recruiter call Onsite
Interview formats
Case Behavioral

The process involved two rounds of interviews. Round 1 had two 45-minute interviews, focusing on case and behavioral questions, typical for consulting case interviews. Round 2 consisted of three 45-minute cases, including a standard case, an executive summary case, and a work planning activity. These cases were varied and presented their own unique challenges.

Confirmed questions6 questions
  • Tell me about an impactful experience you've had.
  • Can you share another example of when you made a significant impact?
  • Describe a situation where you drove a considerable impact.
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L.E.K. Consulting

Consultant

Consulting · nearly a year ago

Mid Difficult Positive experience No offer 3 rounds
Interview process
Technical screen Onsite Presentation Background check Offer
Interview formats
Case Behavioral

We went through 3 rounds in total. It started with 2 virtual case interviews, one was a market sizing case and the other was a strategy case. This was followed by in-person case interviews and a fit interview. The process concluded with a final interview with the partners. They really cared about how we structure our answers to their questions.

Confirmed questions1 question
  • What makes you interested in LEK compared to other firms in strategy consulting?
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L.E.K. Consulting

Consultant

Consulting · a year ago

Senior Average Neutral experience No offer 4 rounds
Interview process
Recruiter call Technical screen Onsite
Interview formats
Behavioral Case

I applied online and got referred. I got through the initial screening. The interview process involved several rounds that included behavioral and case questions to assess my experience, fit, and capabilities for the role. The case prompt, expectations, and question format were standard for the industry. It felt a bit long and tedious, which is common these days; even if you get updates, you might face many interviews and waits. I ended up accepting another offer before finishing this process.

Confirmed questions6 questions
  • Can you share your motivations for pursuing consulting and specifically joining LEK?
  • What are your career aspirations and future trajectory goals?
  • Tell me about your aspirations and your goals for your future career path.

L.E.K. Consulting Consultant Interview Questions

Quoted word for word from L.E.K. Consulting interview reports.

Second, what would be the market size for Italians who don't travel, considering that if an infected person returns to Italy, local mosquitoes could spread the disease?

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If each song lasts around 3 minutes, how many songs is that?

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On a very rainy day during a marathon, how many participants do you think would complete the race?

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Can you estimate the yearly revenue or market size for train season tickets in the UK?

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Given your GPA trajectory, what final year GPA is needed to achieve a 3.5 cumulative?

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A perpetual fuel-producing black box is available. Who would you sell it to and for how much?

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For an airline partnership scenario, what are the factors that determine current revenues for a route, and how would you calculate them?

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What factors should be taken into account when considering the acquisition of a parking lot company a decade from now?

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Regarding the ferry service between two countries, what strategies would you propose to increase its revenues?

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Formats, difficulty and experience

Across all 123 L.E.K. Consulting interview reports.

Interview formats

Case 43.2%
Behavioral 34.1%
Presentation 11.5%
Technical 10.1%
Other 0.7%

Interview difficulty

Easy 3.3%
Average 52%
Difficult 44.7%

Candidate experience

Negative 12.4%
Positive 61.2%
Neutral 26.4%