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 Technician (Grade I Signal + Grade III)
  6. ›
  7. 2024
  8. ›
  9. Q120

RRB Technician (Grade I Signal + Grade III) 2024 · Question 120 of 1214

A copper wire has resistance $R$. If its radius is reduced to half while keeping the length constant, what will be the new resistance?

best-effort

  1. A2R
  2. B4RCorrect
  3. CR
  4. D16R

Answer: B. 4R

Official answer key verified. Detailed explanation coming soon.

Source: RRB Technician Grade 1 2024 Questions: 19 Dec Shift 3 (4:30 PM - 6:00 PM) (testpaper.org compilation) · memory-based

← Q119View full paper (1214 questions)Q121 →

Practice the full RRB Technician (Grade I Signal + Grade III) 2024 paper

Timed test with all 1214 questions, just like the real exam.

Start test