ArithmeticQuestion 310 of 550

How many prime numbers are between 10 and 30?

  1. 6
  2. 5
  3. 7
  4. 8
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Correct answer: 6

The prime numbers are 11, 13, 17, 19, 23 and 29. There are 6 of them.

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Questions last reviewed: 21 October 2026