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নিম্নলিখিত ক্রমটি দেখুন এবং প্রশ্নের উত্তর দিন (সকল সংখ্যা এক অঙ্কের):

3 7 5 2 8 6 4 1 3 7 4 3 7 6 8 2 6 5 8 9 7 8 6 1 2 7 3

এমন কতগুলি বিজোড় অঙ্ক আছে, যার প্রত্যেকটির আগে একটি পূর্ণবর্গ সংখ্যা এবং ঠিক পরে একটি বিজোড় অঙ্ক আছে? (নোট: 1 একটি পূর্ণবর্গ সংখ্যা)

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RRB Group D 2 Sept 2022 Shift 1 Official Paper
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  1. চার
  2. তিন
  3. দুই
  4. এক

Answer (Detailed Solution Below)

Option 1 : চার
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প্রদত্ত শ্রেণী:

3 7 5 2 8 6 4 1 3 7 4 3 7 6 8 2 6 5 8 9 7 8 6 1 2 7 3

বিজোড় অঙ্কগুলি যাদের আগে একটি পূর্ণবর্গ সংখ্যা এবং পরে একটি বিজোড় অঙ্ক আছে:

3 7 5 2 8 6 4 1 3 7 4 3 7 6 8 2 6 5 8 9 7 8 6 1 2 7 3

3 7 5 2 8 6 4 1 3 7 4 3 7 6 8 2 6 5 8 9 7 8 6 1 2 7 3

3 7 5 2 8 6 4 1 3 7 4 ​3 7 6 8 2 6 5 8 9 7 8 6 1 2 7 3

অতএব, সঠিক উত্তর হল "তিন"।

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Latest RRB Group D Updates

Last updated on Jul 17, 2025

-> A total of 1,08,22,423 applications have been received for the RRB Group D Exam 2025. 

-> The RRB Group D Exam Date will be announced on the official website. It is expected that the Group D Exam will be conducted in August-September 2025. 

-> The RRB Group D Admit Card 2025 will be released 4 days before the exam date.

-> The RRB Group D Recruitment 2025 Notification was released for 32438 vacancies of various level 1 posts like Assistant Pointsman, Track Maintainer (Grade-IV), Assistant, S&T, etc.

-> The minimum educational qualification for RRB Group D Recruitment (Level-1 posts) has been updated to have at least a 10th pass, ITI, or an equivalent qualification, or a NAC granted by the NCVT.

-> Check the latest RRB Group D Syllabus 2025, along with Exam Pattern.

-> The selection of the candidates is based on the CBT, Physical Test, and Document Verification.

-> Prepare for the exam with RRB Group D Previous Year Papers.

Exams Tests Super Practice

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More Logical Reasoning Questions

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