Congratulations to the final winner of our maths quizes last week, Iman Kareem, who was first to correctly answer this question:
What 5-digit number has the following features:
If we put the numeral 1 at the beginning, we get a number three times smaller than if we put the numeral 1 at the end of the number.
Answer: 42857
Iman can collect his prize from Mr White in the Maths Honours Office.