Topic

Arithmetic & Number System

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Quizzes in Arithmetic & Number System

How many positive integers not exceeding 72 are relatively prime to 72?

  • 26
  • 48
  • 22
  • 24
  • 36
Correct answer(s):
    • 24


How many positive integers not exceeding 60 are relatively prime to 60?

  • 18
  • 14
  • 30
  • 16
  • 44
Correct answer(s):
    • 16

How many positive integers not exceeding 54 are relatively prime to 54?

  • 18
  • 27
  • 16
  • 20
  • 36
Correct answer(s):
    • 18

How many positive integers not exceeding 48 are relatively prime to 48?

  • 24
  • 18
  • 16
  • 32
  • 14
Correct answer(s):
    • 16

How many positive integers not exceeding 40 are relatively prime to 40?

  • 20
  • 24
  • 18
  • 16
  • 14
Correct answer(s):
    • 16

How many positive integers not exceeding 36 are relatively prime to 36?

  • 10
  • 12
  • 18
  • 24
  • 14
Correct answer(s):
    • 12