Brain Teasers & Mental Math
An interviewer asks you to size a market and you realize one assumption could be off by 3x. What do you do?
Model answer
Name it explicitly: 'My answer hinges most on X; if X is closer to Y, the total moves to Z.' This shows you understand sensitivity and which lever drives the result — exactly what the interviewer…
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More from Brain Teasers & Mental Math
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