Aptitude - Numbers - Discussion
Discussion Forum : Numbers - General Questions (Q.No. 1)
1.
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:
108 comments Page 8 of 11.
Eswar said:
1 decade ago
Can we use this shortcut for 3 and 4 digits?
Namrata said:
8 years ago
how to solve this question? Please tell me.
Vishwanth said:
2 months ago
No, @Jitu,
71 will not be divisible by 3.
71 will not be divisible by 3.
(3)
Shaziya said:
1 decade ago
A negative number can be a prime number?
Reshma said:
1 decade ago
Explain one example with 3 digit number?
Vishala said:
3 years ago
Thank you all for explaining the answer.
(20)
Sagarganeshkar said:
5 years ago
It is very easy by divisibility rules.
(1)
Tinku das said:
1 decade ago
I want to know why 1 is not prime no?
Hello said:
9 years ago
Thank you for explaining the problem.
Amare muluken said:
2 years ago
Thanks all for explaining the answer.
(13)
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