PYQPulse
HomeMocksPracticePYQsUpdatesDashboard
PYQPulse

Timing-accurate mock tests and PYQs for SSC, Banking and Railway exams — so the real paper feels like a revision.

Exams

  • SSC exams
  • Banking exams
  • Railway exams
  • All exams

Practice

  • Practice questions
  • Mock test series
  • Sectional tests
  • Year-wise PYQs
  • Performance analytics

Company

  • About us
  • Help Centre
  • Pricing
  • Sign in

Legal

  • Privacy Policy
  • Terms of Service

Contact

  • hello@testwala.co.in
  • Telegram
  • +91 62816 87760

Practice interface modeled on the official exam pattern — not the official examination. PYQPulse is not affiliated with the Staff Selection Commission, IBPS, SBI, RBI, NABARD, SEBI or Indian Railways.

© 2026 PYQPulse. All rights reserved.

Built for aspirants, by aspirants.

HomeMocksPracticeStats
  1. Home
  2. ›
  3. PYQs
  4. ›
  5. RRB Group D (Level-1 posts)
  6. ›
  7. 2026
  8. ›
  9. Q9

RRB Group D (Level-1 posts) 2026 · Question 9 of 95

In household electricity supply, which of the following statements correctly describes the colour codes of the wires?

  1. AThe live wire is black, the neutral wire is green, and the earth wire is blue
  2. BThe live wire is red, the neutral wire is black, and the earth wire is greenCorrect
  3. CThe live wire is blue, the neutral wire is green, and the earth wire is red
  4. DThe live wire is green, the neutral wire is red, and the earth wire is black

Answer: B. The live wire is red, the neutral wire is black, and the earth wire is green

Official answer key verified. Detailed explanation coming soon.

Source: RRB Group D 2025 question paper and answer key PDF English Feb 9 2026 Shift 2 · official-answer-key

← Q8View full paper (95 questions)Q10 →

Practice the full RRB Group D (Level-1 posts) 2026 paper

Timed test with all 95 questions, just like the real exam.

Start test