Aptitude - Odd Man Out and Series - Discussion
Discussion Forum : Odd Man Out and Series - Odd Man Out (Q.No. 14)
Directions to Solve
Find the odd man out.
14.
3, 5, 7, 12, 17, 19
Answer: Option
Explanation:
Each of the numbers is a prime number except 12.
Discussion:
35 comments Page 2 of 4.
RAMESH said:
1 decade ago
3, 5, 7, 17, 19 odd numbers.
12 is even number.
12 is even number.
Pavankumar said:
1 decade ago
3, 5, 7, 17, 19, 12 in this 12 is even number, so the answer is 12.
Rajat said:
1 decade ago
@Priyanka.
Non-prime numbers are composite numbers.
Non-prime numbers are composite numbers.
Santosh said:
1 decade ago
Please anyone can explain what is prime number?
Abdul rasheed said:
1 decade ago
True, because 3, 5, 7, 19 odd numbers.
12 is even number.
12 is even number.
Saviour said:
1 decade ago
Find odd one please help 70 80 36 15 28 ?
Priya said:
1 decade ago
3+2 = 5.
5+2 = 7.
7+5 = 12.
12+5 = 17.
19 +2 = 23.
Every answer is odd number so 12 is even.
5+2 = 7.
7+5 = 12.
12+5 = 17.
19 +2 = 23.
Every answer is odd number so 12 is even.
Aiswarya said:
1 decade ago
To be clear 12 is not a prime number because it is divisible by 9 and 1. Prime number is only divisible by 1 and it should not be multiple of any other number.
Pallav sharma said:
1 decade ago
Except 12 all other numbers are prime. So answer is 12.
APARNA DEVI said:
1 decade ago
Please anyone can explain what is prime number and what is composite number?
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