# The Cow Math Puzzle: A Brain Teaser for the Curious Mind

Have you come across the recent math puzzle featuring a cow that’s been creating quite a buzz on Twitter? This brain teaser, with its quaint cottage setting, has sparked debates about the correct solution. Let’s dive in and solve it together!

### The Puzzle: A Cow and Some Numbers

Here’s the puzzle:

- You buy a cow for $800.
- You sell the cow for $1000, making a profit of $200.
- You buy the cow again for $1100. Since you already made a profit of $200, your effective cost for the second purchase is reduced to $900.
- Finally, you sell the cow again for $1300, making a profit of $400 ($1300 – $900).

### So, What’s the Correct Answer?

The correct answer to this cow math puzzle is $400. Let’s break it down step by step:

**Purchase the cow for $800.****Sell the cow for $1000.****Net profit:**+$200.

**Re-purchase the cow for $1100.****Effective cost:**$900 (considering the initial $200 profit).

**Sell the cow again for $1300.**

**Total profit:**$400.

### More Brain Puzzles to Challenge Your Mind

If you enjoyed the cow math puzzle, try these additional brain teasers:

**Can You Spot the Odd Bunny Out?**

- Artist Gergerly Dudas is known for his intricate and visually captivating brain teasers. In one of his drawings, every bunny is paired except for one. Can you find the odd one out?