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The total number of prime numbers between 1 and 50 is:

  • A.10
  • B.12
  • C.15
  • D.18

Answer: C

A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself.

The prime numbers between 1 and 50 are: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47.

Counting these numbers, we find there are 15 prime numbers.

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