Find odd man out of the following:
Select Your Answer (Keyboard: A, B, C, D)
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Number Series, Coding and DecodingMCQMTP June 24 Series IQuestion 2194 of 217
All Questions Correct Answer
✅ Option c — $37$
All Options:
- A$15$
- B$25$
- C$37$
- D$49$
Detailed Solution & Explanation
Let's analyze the properties of the numbers $15, 25, 37, 49\displaystyle :<br>- $15 is a composite number ($15 = 3 5\displaystyle ).<br>- $25 is a composite number ($25 = 5 5\displaystyle ). It is also a perfect square.<br>- $49 is a composite number ($49 = 7 7\displaystyle ). It is also a perfect square.<br>- $37 is a prime number.
Since $37$ is the only prime number in the given set (while the others are all composite), it is the odd man out.
Hence, **Option C** is the correct answer.
Since $37$ is the only prime number in the given set (while the others are all composite), it is the odd man out.
Hence, **Option C** is the correct answer.
About This Chapter: Number Series, Coding and Decoding
Paper
Paper 3: Quantitative Aptitude
Weightage
5 Marks
Key Topics
Number series, Coding & Decoding, Odd man out
This chapter covers Number series, Coding & Decoding, Odd man out and is part of Paper 3: Quantitative Aptitude in the CA Foundation exam.
View Official ICAI SyllabusExam Strategy Tip
This topic carries 5 Marks weightage. Focus on understanding core concepts rather than memorizing.
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