Casing maths
Frameworks 101
Structure this
Consulting culture
100

If your revenue is $1M and costs are $800K, what’s your profit margin?

20%

100

What are the components of a profitability framework? 

Revenue and costs

100

Your client is a boutique that is seeing falling margins. What framework would you use to approach their problem, and what would the components be? 

Profitability framework

- revenues and costs 

OR 

- internal: revenue and costs 

- external: market 

100

What are the MBB firms? 

McKinsey, Bain & BCG

200

A company invests $100,000 in new equipment that generates $25,000 in profit each year. How many years until the company recovers its investment?

Payback Period = $100,000 / $25,000 = 4 years

200

What framework is considered the 'bread and butter' of case interviews 

Profitability framework 

200

A bakery is considering partnering with a local grocery store. What framework would you use and what components would you consider? 

M&A Framework 

- Standalone value of the grocery store 

- Synergies

- Risks 

200

What is a typical test done informally by interviewers during behavioral interviews? 

The airport test

300

A business sells a product for $40. The variable cost per unit is $10, and fixed costs are $90,000. How many units do they need to sell to break even?

Contribution margin = $40 - $10 = $30
Breakeven units = $90,000 / $30 = 3,000 units

300

The 4Ps Framework is often used in marketing and product strategy. What are the 4Ps?

Product, Price, Place, Promotion 

300

A fast-food chain is considering franchising internationally. What framework would help evaluate the opportunity?

Market Entry 

- market attractiveness

- company capabilities 

- risks/other considerations

300

What is the popular acronym that explains how consulting frameworks should be structured 

MECE - Mutually Exclusive Collectively Exhaustive 

400

A product sells for $120. It has variable costs of $45 and fixed costs of $150,000 per year. What is the contribution margin per unit?

120-45=$75 per unit

400

What type of case do profitability cases typically transition to? 

M&A

400

A company is experiencing declining profits. They know the issue is with revenues. How would you break down the reason for falling profits? 

- declining revenues 

- segment revenue into: price per unit & volume of units sold 

OR 

- segment revenue by geography, customer segment, channel, product type 

400

What are the big 4 firms? 

PWC, Deloitte, EY, KPMG

500

Estimate the annual revenue for dry cleaners in NYC. Assume a population of 8 million people, where 30% use dry cleaning, averaging 2 items/month. The cost is $5 per item.

8M × 30% = 2.4M users
2.4M × 2 = 4.8M items/month
4.8M × $5 = $24M/month
$24M × 12 = $288M annual revenue

500

What are the components of the combined market entry and product launch framework? 

Market, profit potential, feasibility, risks 

500

A private equity firm is considering acquiring a regional chain of fitness centers. They want to assess whether this is a good investment and how to grow it post-acquisition. What framework would you use to structure your analysis, and what components would you consider? 

PE framework 

- Fitness market attractiveness

- Value of the company 

- Growth opportunities

- Financial/ exit opportunities

500

Which firm was originally part of Arthur Andersen?

Accenture 

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