Multiple choice

Which of the following intervals has the maximum number of prime numbers?

  1. 90 to 100

  2. 70 to 80

  3. 30 to 40

  4. 1 to 10

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The interval 1 - 10 has the maximum number of prime numbers. These prime numbers are 2, 3, 5 and 7.