Find out the wrong number in the given series:

5, 27, 61, 122, 213, 340, 509

This question was previously asked in
Bihar CET B.Ed Official Paper (Held On: 25 Jun, 2024)
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  1. 27
  2. 61
  3. 122
  4. 509

Answer (Detailed Solution Below)

Option 1 : 27
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IGNOU B.Ed Part B: Social Studies Practice Quiz
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Detailed Solution

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The logic followed here is,

Hence, the correct answer is "Option 1".

Latest Bihar CET B.Ed Updates

Last updated on Jun 9, 2025

-> Bihar B.Ed. CET 2025 examination result has been declared on the official website

-> Bihar B.Ed CET 2025 answer key was made public on May 29, 2025. Candidates can log in to the official websitde and download their answer key easily.

-> Bihar CET B.Ed 2025 exam was held on May 28, 2025.

-> The qualified candidates will be eligible to enroll in the 2-year B.Ed or the Shiksha Shastri Programme in universities across Bihar.

-> Check Bihar B.Ed CET previous year question papers to understand the exam pattern and improve your preparation.

-> Candidates can get all the details of Bihar CET B.Ed Counselling from here. Candidates can take the Bihar CET B.Ed mock tests to check their performance.

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