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. RPF Sub-Inspector (Executive)
  6. ›
  7. 2019
  8. ›
  9. Q56

RPF Sub-Inspector (Executive) 2019 · Question 56 of 82

If the radius of a circle becomes ten times, how much of its periphery will be its circumference?

  1. A9Correct
  2. B8
  3. C11
  4. D10

Answer: A. 9

Explanation

Let the radius of the circle be r cm. Circumference of the circle = 2πr The new radius of the circle = 10r New circumference of the circle = 2 π × 10r = 20πr . Required answer = 20πr/2πr = 10 (times)

Source: RPF SI Previous Year Paper 06-Jan-2019 — answer key & detailed solutions (ixambee PDF) · reliable-secondary

← Q55View full paper (82 questions)Q57 →

Practice the full RPF Sub-Inspector (Executive) 2019 paper

Timed test with all 82 questions, just like the real exam.

Start test