Start learning →

Find the odd one out from the given numbers:

A17
B19
C23
D27
Answer & Solution
Correct answer: D. 27
17, 19, and 23 are prime numbers, whereas 27 is a composite number (3 x 3 x 3).
Practise this question with Quill — RRB NTPC →

Keep practising Odd One Out

Browse all Odd One Out questions for RRB NTPC, or explore more General Intelligence and Reasoning topics.

Start a Odd One Out lesson →
Related questions
RRB NTPC · Category OutliersRRB NTPC · Parity Outlier DetectionFind the odd one out from the given options:Find the odd one out from the given options:Find the odd one out from the given sense organs / body parts:Find the odd one out from the given options:Find the odd one out from the given paired numbers:Find the odd one out from the given options: