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. OPSC OCS
  6. ›
  7. 2023
  8. ›
  9. Q3

OPSC OCS 2023 · Question 3 of 97

Which of the following statements are correct in respect of 'Earth Rotation Day' - 2024? (1) The Earth Rotation Day is celebrated on January 8th of every year (2) This day is dedicated to acknowledging the discovery of Earth's shape (3) This day is also celebrated to acknowledge Earth's natural beauty (4) Honouring the discovery of our Planet's movement

Current Affairs

  1. A2 and 4
  2. B1 and 3
  3. C2 and 3
  4. D1 and 4Correct

Answer: D. 1 and 4

Explanation

Earth's Rotation Day is celebrated on January 8th every year. It marks the anniversary of 1851, when French physicist Leon Foucault proved that the Earth rotates on its axis.

Source: OPSC OCS Prelims 2023 GS Paper-I; answers per Apti Plus unofficial key

← Q2View full paper (97 questions)Q4 →

Practice the full OPSC OCS 2023 paper

Timed test with all 97 questions, just like the real exam.

Start test