Start learning →

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: syllabus Mathematics, Chapter 1, Real Numbers._
Practise this question with Quill — CAT →

Keep practising Number System

Browse all Number System questions for CAT, or explore more Quantitative Aptitude topics.

Start a Number System lesson →
Related questions
Quadratics bingoType the numberSort the equationsReal roots or noneSlice the quadratic wordsRun the quadratic gatesPop the root outcomesCatch the quadratics