Question

Find the odd one out from the options.(ਭਿੰਨ ਵਿਕਲਪ ਚੁਣੋ) * 12.7.11.13​

Answer 1

Given :- Find the odd one out from the options.(ਭਿੰਨ ਵਿਕਲਪ ਚੁਣੋ) * 12 , 7, 11, 13 ?

Answer :-

we know that,

• Prime number = Number have only 2 factors 1 and itself .

so, checking prime factors of given number we get,

→ 12 = 2 * 2 * 3 = 3 prime factors => not a prime number .

→ 7 = 1 * 7 = only 2 prime factor 1 and number itself . => A prime number .

→ 11 = 1 * 11 = only 2 prime factor 1 and number itself . => A prime number .

→ 13 = 1 * 13 = only 2 prime factor 1 and number itself . => A prime number .

therefore, 12 is odd number .

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Answer 2

Given:

12, 7, 11, 13

To find :

Find the odd one out from the options

Solution:

12, 7, 11, 13

To find the odd one out from the options we need to take out the number that is not related to the rest of the given numbers.

Among the given numbers, all the numbers are odd numbers except 12 because 12 is an even number.

Even Numbers:

• These are the numbers that can be divisible by 2. Even numbers end with the digits 2, 4, 6, 8, 0. Even numbers are in between odd numbers.
• Example of even numbers: 12, 24, 36, 48, 50, etc

Odd Numbers:

• These are the numbers that cannot be divisible by 2. Odd numbers end with the digits 1, 3, 5, 7, 9. Odd numbers are in between even numbers.
• Example of odd numbers: 31, 23, 65, 77, 89, etc.

Hence, among the given options, 12 is the required answer.

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