Real Numbers MCQ Quiz
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Questions and Answers

What is the value of m if the LCM of 12 and 42 is 10m+4?

  • 12
  • 16
  • 8
  • 50 (correct)
  • Which of the following is the HCF of (23x32x5), (22x33x52), and (24 x3 x53 x7)?

  • 60
  • 30
  • 48 (correct)
  • 72
  • What is the LCM of 23 x 32 and 22 x 33?

  • 22 x 33
  • 23 x 33 (correct)
  • 23
  • 33
  • Which of the following numbers will the LCM of 5, 8, 12, and 20 not be a multiple of?

    <p>3</p> Signup and view all the answers

    What is the HCF of (x - 1) and (x - 1)?

    <p>(d) x-1</p> Signup and view all the answers

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