Aptitude - Numbers - Discussion

Discussion Forum : Numbers - General Questions (Q.No. 1)

Numbers

Which one of the following is not a prime number?

Answer: Option

Explanation:

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

Discussion:

116 comments Page 9 of 12.

Tinku das said: 1 decade ago

I want to know why 1 is not prime no?

Hello said: 1 decade ago

Thank you for explaining the problem.

Amare muluken said: 3 years ago

Thanks all for explaining the answer.

(14)

TEJASWINI KUDAPU said: 5 months ago

Yes, I agree D is the correct answer.

(1)

Konga said: 1 decade ago

It is not possible for all numbers.

Monika said: 9 years ago

Nice explanations. Thank you all.

(1)

Jagadees said: 6 years ago

Thanks @Dilipkumar and @Santosh.

(1)

Kakrla mallikarjuna rao said: 3 years ago

I think B is the correct answer.

(10)

Prasath said: 2 decades ago

n*n>=p plz give any example

Rakhi Sikdar said: 1 year ago

Yes, 91 is not a prime number.

(3)

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