Aptitude - Numbers - Discussion

Discussion Forum : Numbers - General Questions (Q.No. 1)
1.
Which one of the following is not a prime number?
31
61
71
91
Answer: Option
Explanation:
91 is divisible by 7. So, it is not a prime number.
Discussion:
116 comments Page 10 of 12.

Keshav said:   2 years ago
How to find the prime number?
(54)

Prasath said:   2 decades ago
Please give any one example.

Kishore said:   9 years ago
13*7=91 so not prime number.

Roop said:   7 years ago
Thanks all for explaining.

Jyoti said:   7 years ago
91 is the correct answer.
(1)

Ajeejul said:   2 years ago
91 is the correct answer.
(19)

GooduriJagadeesh said:   10 months ago
Thanks for explaining it.
(3)

Durga babu said:   2 months ago
91 is the correct answer.

Yakula Nandini said:   2 weeks ago
91 is the correct answer.

Yogendra said:   1 decade ago
Thanks santosh very much


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