Multiple choice

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

  1. 90 to 100

  2. 70 to 80

  3. 30 to 40

  4. 10 to 20

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

The interval 90 - 100 has the minimum number of prime numbers. There is only 1 prime number, i.e. 97.