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SNAP Number System — practice questions — page 4

Explore 107 free Number System questions in SNAP Quantitative Aptitude. Open each question or exercise to read its content, reference answers and available explanation.

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Number System questions and exercises with answers

Showing questions 91–107 of 107.

Using that result, the lowest common multiple of 96 and 404 is:Read the answer and worked solution →The highest common factor of 6, 72 and 120 is:Read the answer and worked solution →The lowest common multiple of 6, 72 and 120 is:Read the answer and worked solution →For three numbers, the product of the numbers is:Read the answer and worked solution →Knowing the highest common factor of two numbers lets you find their lowest common multiple by:Read the answer and worked solution →If two numbers share no prime factor at all, their highest common factor must be:Read the answer and worked solution →A number like root 2, which cannot be written as a ratio of integers, is described as:Read the answer and worked solution →If a prime p divides the square of a number a, the theorem states that p also divides:Read the answer and worked solution →The two main tools introduced for studying real numbers here are prime factorisation and:Read the answer and worked solution →Catch the prime factorsRead the answer and worked solution →Pop the correct answersRead the answer and worked solution →Run the factor gatesRead the answer and worked solution →Slice the number wordsRead the answer and worked solution →Smallest or greatest powerRead the answer and worked solution →Sort the resultsRead the answer and worked solution →Type the numberRead the answer and worked solution →Number theory bingoRead the answer and worked solution →

Worked practice questions

Using that result, the lowest common multiple of 96 and 404 is:

  1. 7676
  2. 6696
  3. 9696
  4. 8686
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Correct answer: C. 9696

1. Multiply 96 by 404. 2. Divide the product by 4. 3. The answer is 9696. _Source: syllabus Mathematics, Chapter 1, Real Numbers._

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The highest common factor of 6, 72 and 120 is:

  1. 4
  2. 2
  3. 3
  4. 6
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Correct answer: D. 6

1. The common primes are 2 and 3. 2. The smallest powers are 2 and 3 themselves. 3. The answer is 6. _Source: syllabus Mathematics, Chapter 1, Real Numbers._

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The lowest common multiple of 6, 72 and 120 is:

  1. 360
  2. 720
  3. 240
  4. 180
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Correct answer: A. 360

1. Take 8 for the twos and 9 for the threes. 2. Multiply by 5 as well. 3. The answer is 360. _Source: syllabus Mathematics, Chapter 1, Real Numbers._

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More Quantitative Aptitude topics

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