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You only need primary school maths for these quick questions to test you:

Here's some maths to tickle the brain cells

1. Which is bigger, 5/18 or 13/39?

2. What is the largest area you can enclose with a rope 100m long?

3. What is 0.125 in a fraction form?

4. The price of an item including VAT at 21pc is €200. If you were to claim the VAT back on this purchase how much would you get?

5. If 100kph is 62.5mph, then what would a speed limit of 55mph be in kph?