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. 2025
  8. ›
  9. Q138

RRB Group D (Level-1 posts) 2025 · Question 138 of 386

A cistern has a hole at the bottom through which water leaks. A tap can fill the cistern both the tap and the hole are open, then what will be the time taken to completely fill the empty cistern?

  1. A56 hoursCorrect
  2. B66.5 hours
  3. C75 hours
  4. D36.6 hours

Answer: A. 56 hours

Official answer key verified. Detailed explanation coming soon.

Source: RRB Group D 2024 Question Paper PDF (Dec 21, 2025) (Shift 2) · official-answer-key

← Q137View full paper (386 questions)Q139 →

Practice the full RRB Group D (Level-1 posts) 2025 paper

Timed test with all 386 questions, just like the real exam.

Start test