How many triangles do you see here?

The question might seem simple at first glance, but it can be quite challenging for many people.

There have been many different answers given.

This tricky problem even caught the attention of Bollywood celebrities like Sonam Kapoor, Aditi Rao Hydari, and Diana Penty after fashion magazine editor Jitesh Pillai tweeted about it.

So, how many triangles are there? This isn’t just a simple test of your observational skills.

In fact, it’s a common exam question in India, with a clever mathematical method to quickly and accurately count the triangles. In the video below, I explain and demonstrate the formula.