ని దాని పునరావృత దశాంశ రూపానికి మార్చండి.

This question was previously asked in
RRB Group D 16 Sept 2022 Shift 3 Official Paper
View all RRB Group D Papers >

Answer (Detailed Solution Below)

Option 1 :
Free
RRB Group D Full Test 1
100 Qs. 100 Marks 90 Mins

Detailed Solution

Download Solution PDF

ఉపయోగించిన భావన:

పునరావృత దశాంశం అనేది పాయింట్ (0.) తర్వాత వచ్చే అంకె, ఇది అనంతం వరకు క్రమానుగతంగా పునరావృతమవుతుంది

లెక్కింపు:

ప్రశ్న ప్రకారం

ఇలా వ్రాయవచ్చు:

=

= 2 +

= 2 + 0.09090909...........

= 2.09090909.......

= (అంకెలు పునరావృతం కావడం ప్రారంభించినప్పుడు, కాలానుగుణంగా పునరావృతమయ్యే సంఖ్యపై బార్‌ను ఉంచుతాము)

అందువలన, అవసరమైన విలువ   .

కాబట్టి, సరైన సమాధానం ఎంపిక 1).

Latest RRB Group D Updates

Last updated on Jul 11, 2025

-> The RRB NTPC Admit Card 2025 has been released on 1st June 2025 on the official website.

-> The RRB Group D Exam Date will be soon announce on the official website. Candidates can check it through here about the exam schedule, admit card, shift timings, exam patten and many more.

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

-> 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 National Apprenticeship Certificate (NAC) granted by the NCVT.

-> This is an excellent opportunity for 10th-pass candidates with ITI qualifications as they are eligible for these posts.

-> 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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