Question 30
Adira keeps golden, red, black, pink and white pearls in five small boxes. Each box contains pearls of only one colour. The boxes are labelled as shown, and all the labels are true. Adira’s friend Lilly wants to know which box contains the golden pearls. She may open exactly one of the boxes to look inside. Which box should Lilly open to be certain which box contains the golden pearls?
Golden or red
Pink or black
Black or golden
Not black
Pink or white