Angela Merkel and Ed Miliband meeting

What is the significance of the number 19 in mathematics?

• It is a composite number.

• It is a perfect square.

• It is an even number.

• It is a prime number.

Which of the following operations will result in a number greater than 19?

• 19 + 1

• 19 * 0

• 19 / 2

• 19 - 5

If you multiply 19 by 2, what is the result?

• 19

• 39

• 38

• 40

Which of the following is a fact about the number 19?

• It is the number of planets in the solar system.

• It is the atomic number of potassium.

• It is the number of letters in the English alphabet.

• It is the atomic number of oxygen.

In which context is the number 19 often used?

• As a lucky number in many cultures.

• As a standard number of players in a soccer team.

• As a number of holes in a standard golf course.

• As a common age for legal adulthood worldwide.