3 cuts to cut round cake into 8 equal pieces | Puzzles for Interview - Interview Preparation PDF Download

Introduction

Cutting a round cake into 8 equal pieces with only 3 cuts may seem like a tricky task. But don't worry, we have a solution for you! There are different ways to execute this task, but we will explain the most basic one.

Problem Statement

You have a birthday cake and have to cut it into 8 equal pieces by making 3 cuts only. How do you do it?

Step 1: Make Two Cuts

The first step is to make two cuts in the cake. Take a knife and cut the cake horizontally down the center. Then, cut the cake vertically down the center. This will give you four equal pieces of cake.

Step 2: Stack the Cake

After cutting the cake into four pieces, stack them on top of each other. You will have a stack of four pieces of cake.

Step 3: Make the Final Cut

Now, take the knife and make the final cut. Cut the stack of four pieces of cake in half. This will give you eight equal pieces of cake.

Other Methods

Apart from the basic method, there are other methods to cut a cake into 8 equal pieces with only 3 cuts. One of them is to make two diagonal cuts in the cake after making the first two cuts. This will create eight equal slices of cake.

Conclusion

Cutting a round cake into 8 equal pieces with only 3 cuts is possible. The basic method involves making two cuts, stacking the cake, and making the final cut. There are other methods as well, but they may be a bit more complex. So, next time you have a cake to cut, try these methods and impress your guests with your cake-cutting skills!