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  యొక్క సూక్ష్మీకరణ రూపం కనుగొనండి?

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RRB Group D 30 Aug 2022 Shift 3 Official Paper
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  1. a15 × b-9 × c-9
  2. a15 × b9 × c9
  3. a5 × b9 × c-9
  4. a5 × b-9 × c-9

Answer (Detailed Solution Below)

Option 1 : a15 × b-9 × c-9
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Detailed Solution

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ఉపయోగించిన భావన:

భూమి ఒకటే అయితే అప్పుడు,

tn/t1 = tn-1  

ఇక్కడ t ఏదైనా చరరాశి

గణన:

ఇక్కడ, మన వద్ద ఉన్నది  

⇒ a10 -(-5) × b-7-2 × c-4-5  [ As tn/t1 = tn-1] 

⇒ a15 × b-9 × c-9 

కాబట్టి, కావలసిన విలువ a15 × b-9 × c-9.

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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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