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
19
17
5
12
Answer: Option
Explanation:
Each of the numbers is a prime number except 12.
Discussion:
35 comments Page 2 of 4.

Ashraf hashmi said:   10 years ago
12 is even number because it is divisible by 2, 3, 4, 6 (Prime number divisible by 1 and itself).

Ben said:   10 years ago
12 is even number.

Abhishek sinha said:   10 years ago
12 is prime numbers.

Sarmi said:   1 decade ago
19, 5, 17 are odd & 12 is even so answer is 12.

Suyash said:   1 decade ago
Prime number is a number who has no factor except 1 and the number itself while composite number contain other factors leaving 1 and the number itself.

APARNA DEVI said:   1 decade ago
Please anyone can explain what is prime number and what is composite number?

Pallav sharma said:   1 decade ago
Except 12 all other numbers are prime. So answer is 12.

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.

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.

Saviour said:   1 decade ago
Find odd one please help 70 80 36 15 28 ?


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