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కింది ప్రశ్న ఐదు మూడు అంకెల సంఖ్యలపై ఆధారపడి ఉంటుంది:

243      342      573      452      621

ప్రతి సంఖ్య యొక్క మొదటి మరియు రెండవ అంకెలు ఒకదానితో ఒకటి పరస్పరం మార్చుకుంటే, అప్పుడు అతిచిన్న సంఖ్య ఏమిటి?

  1. 452
  2. 573
  3. 243
  4. 621

Answer (Detailed Solution Below)

Option 4 : 621
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Detailed Solution

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ఇచ్చిన సంఖ్యలు:

243      342      573      452      621

సంఖ్యల యొక్క మొదటి మరియు రెండవ అంకెలను పరస్పరం మార్చుకున్నప్పుడు,
 

423      432      753      542      261

కావున, చిన్న సంఖ్య 261, ఇది 621 నుంచి వచ్చింది.

కావున, 621 అనేది సరైన సమాధానం.

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Latest RRB Group D Updates

Last updated on Jul 18, 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.

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