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:
116 comments Page 8 of 12.
Shivani said:
1 decade ago
Please give brief explanation of prime numbers.
Pooja.r.m said:
10 years ago
Thank you @Nidhin. Now I understand it easily.
Vengala rao said:
2 decades ago
Hai, santhosh your explanation is very nice.
Eswar said:
1 decade ago
Can we use this shortcut for 3 and 4 digits?
Namrata said:
9 years ago
how to solve this question? Please tell me.
Vishwanth said:
1 year ago
No, @Jitu,
71 will not be divisible by 3.
71 will not be divisible by 3.
(4)
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:
4 years ago
Thank you all for explaining the answer.
(21)
Sagarganeshkar said:
7 years ago
It is very easy by divisibility rules.
(1)
Post your comments here:
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers