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Basic logical or analytical puzzle

General/Othereasy0.2 min readPremium
Frequency
Low
Asked at 1 company
Category
243
questions in General/Other
Difficulty Split
151E|43M|49H
in this category
Total Bank
1,863
across 7 categories
Asked at these companies
McKinsey
Interview Pro Tip

Pro-Move: Talk through your logic aloud—interviewers evaluate process, not just answer. Red Flag: Guessing or jumping to answer—show reasoning.

Expert AnswerPremium
36 wordsInterview-ready
**Approach**: (1) List facts. (2) Draw relationships (e.g., A > B > C). (3) Use elimination. (4) Check constraints. **Types**: Ordering, constraints (if X then Y), deductions. **Best practice**: Verbalize reasoning; write facts; derive step-by-step; verify.
The complete answer continues with detailed implementation patterns, architectural trade-offs, and production-grade considerations. It covers performance optimization strategies, common pitfalls to avoid, and real-world examples from companies like McKinsey. The answer also includes follow-up discussion points that interviewers commonly explore.

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