Find out the odd one:

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  1. 17
  2. 27
  3. 37
  4. 47

Answer (Detailed Solution Below)

Option 2 : 27
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Detailed Solution

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The logic followed here is:

Logic: All are prime numbers except one.

17, 37, 47 are prime numbers and 27 is not prime number.

Hence, the correct answer is "Option 2".

Latest Kerala PSC Civil Excise Officer Updates

Last updated on Apr 10, 2025

-> The Kerala PSC Civil Excise Officer Notification 2025 has bee released (Advt No. 743/2024). 

-> Interested candidates can apply online from 31st December 2024 to 29th January 2025.

-> The selection process for the Kerala PSC Civil Excise Officer Recruitment will include an endurance test, followed by physical efficiency test (PET), medical exam, and written test (if applicable).

-> Selected candidates will receive Kerala PSC Civil Excise Officer salary in pay-scale of Rs. 27900 – 63700.

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