हिंदी

Which One of the Following is Not a Prime Number? -

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प्रश्न

Which one of the following is not a prime number?

विकल्प

  • 31

  • 61

  • 71

  • 91

MCQ

उत्तर

91

Explanation

91 is divisible by 7. So. it is not a prime number.

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Number System (Entrance Exam)
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