Aptitude · Business Aptitude

Case Math: questions, shortcuts, and the traps that cost marks

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Contribution & marginsBreakeven & unit economicsGrowth rates & CAGRProfit levers & bridges

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Breakeven & unit economicspar 80s

The same cloud kitchen earns Rs 120 contribution per biryani and has fixed costs of Rs 1,20,000 a month. How many biryanis must it sell in a month just to break even?

Growth rates & CAGRpar 75s

A D2C brand grew its revenue from Rs 8 crore to Rs 27 crore over 3 years. Its approximate compound annual growth rate (CAGR) is closest to:

Contribution & marginspar 70s

A cloud kitchen sells a biryani for Rs 300. The ingredients, packaging and delivery fee cost Rs 180 for each order. Rent, staff and software add up to Rs 1,20,000 a month. What is the contribution from one biryani?

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Companies that test case math

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HUL →Amazon (Ops / Vendor Mgmt) →Founder's Office / Chief of Staff →

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