**Maths Epic Fails**

## Ptolemy’s Geocentric Model

Ptolemy, a mathematician famous for his wrong model.

**Aryabhatiya of Aryabhata**

Even the wise are not free from error: Aryabhata, a 5-6^{th} century Indian mathematician, made a silly mistake in his book *Aryabhatiya*; he defined the square incorrectly.