The incredible maths trick that works out your age and shoe size (plus how it works)

Here’s a simple maths trick your can impress your friends and family with. The 'magical' maths trick which shows how you can determine a person’s age from their shoe size has been widely shared on social media in recent weeks. This is how it works: 1. Take your shoe size 2. Multiply it by 5 3. Add 50 4. …