IIM Interview Puzzle: What’s the Max Pieces You Can Get from Just 4 Cuts?

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Feba P B Manager- Content
Updated on 2025-06-18 13:46:34
IIM interviews are not just based on your academic performance or resume. They're based on your thou... Read More
IIM Interview Puzzle: What’s the Max Pieces You Can Get from Just 4 Cuts?

What This Puzzle Tests during the IIM Interview?

This is not a test of baking. It is about:

  • Geometric visualization
  • Logical progression
  • Understanding patterns
  • Creative thinking with constraints

What was the IIM Interview Question?

Question - What is the maximum number of pieces you can get with 4 straight cuts of a cake?

Here is the Step- By -Step solution of the interview question

Let us consider what happens as we add more straight cuts:

No. of Cuts Maximum Pieces
0 1
1 2
2 4
3 8
4 15
With 4 cuts, yes, we can have a maximum of 15 distinct pieces of cake.

While this may seem random, there is actually an underlying principle to this - and it is a popular principle in mathematical puzzles.

Conclusion

This IIM-style puzzle illustrates how not a whole lot can prepare you for surface-based thinking. Whether it was a cake or a case study, the tricky part is literally deciphering, remaining inquisitive, and pushing through the mental barriers.

So next time you're asked a rather straightforward looking question in an interview - don't only just answer it. Deconstruct it. Investigate. Blow them away.

Because sometimes, the difference of 8 and 15, is the difference of a good answer and a great one.


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