How many prime numbers are there?
AInfinitely many
BExactly one hundred
CExactly one thousand
DUnder a million
Answer & Solution
Correct answer: A. Infinitely many
1. Primes never run out.
2. There are infinitely many.
3. So their products form an infinite collection.
_Source: NCERT Class 10 Mathematics, Chapter 1, Real Numbers._
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