Classification involves identifying the ___ among a group of items based on a common feature or pattern shared by the rest.

Odd one out

True or False: In classification questions, three options typically share a common pattern.

False. There are usually four options that share a common pattern, and one that does not.

Which one does NOT follow the same pattern: WZT, KNH, RUQ, DGA?

RUQ. The other groups follow a consistent skipping pattern.

Example: CFI, UXA, RUX, SVZ — which one is different?

SVZ. The other groups follow a regular skip pattern.

In the pair WHITE-IWEHT, BLACK-ABKLC, TYPES-PTSYE, ABOUT-OATUB, which is the odd one out?

ABOUT-OATUB. In the others, the first letter moves to the fourth position.

Identify the odd one out: 21, 51, 63, 23.

23. It is a prime number, while the others are multiples of 3.

What is a prime number?

A number greater than 1 that has no positive divisors other than 1 and itself.

What is an irrational number?

A number that cannot be expressed as a fraction of two integers; its decimal expansion is non-repeating and non-terminating.

Identify the odd one out in this group: 117, 74, 153, 108.

74. All others are divisible by 3 or 9, but 74 is not.

How do you identify a classification pattern in letter sequences?

Check for alphabetical order, reverse order, letter skipping, or mirror images.

True or False: Gums, Arm, Hand, Tears — Tears is a body part.

False. Gums, Arm, and Hand are body parts; Tears are not.