Find the one which does not belong to that group ?a)123b)132c)231d)321...
Identifying the Odd One Out
Explanation:
To solve this question, we need to find out the pattern among the given numbers. All the given numbers are three-digit numbers, and each digit is used only once.
Let's list down the numbers and analyze them:
a) 123
b) 132
c) 231
d) 321
e) 213
We can see that all the numbers have the same digits, but their positions are different. We need to find the number that does not fit this pattern.
Let's compare the numbers:
- The first digit of all the numbers is 1.
- The second digit of all the numbers is 2.
- The third digit of all the numbers is 3.
We can see that all the numbers have the same digits, but their positions are different. However, option b) 132 is the only number that does not follow the pattern, as the second and third digits are interchanged.
Hence, the correct answer is option b) 132, as it is the odd one out in the given set of numbers.
Find the one which does not belong to that group ?a)123b)132c)231d)321...
There's another answer to this in my opinion.
Divide every number by 3 and the 4 out of the 5 answers are prime number.
123,132,321,213 all give a prime number when divided by 3 except 231 which gives 77.
So, C can be the answer with this logic.