CGPSC · Science

CGPSC Science PYQ — 71 Previous Year Questions

Attempt CGPSC Science previous year questions online with answers, explanations, and weightage trends to focus your revision.

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CGPSC Science PYQ 1 (2019)

The rapid rate of decline in the vulture population in India is mainly due to

  1. Overuse of diclofenac drug
  2. Low death rate of animals
  3. High death rate of animals
  4. Cleanliness

Answer: A. Overuse of diclofenac drug

CGPSC Science PYQ 2 (2019)

Which of the following performs, modulation and demodulation?

  1. Coaxial cable
  2. Fibre optic
  3. Modem
  4. Satellite

Answer: C. Modem

CGPSC Science PYQ 3 (2019)

'Plaster of Paris' is made up of

  1. Marble
  2. Cement
  3. Gypsum
  4. Limestone

Answer: C. Gypsum

Free sample · Question 1 of 3

Science · 2019

The rapid rate of decline in the vulture population in India is mainly due to

CGPSC Science PYQ analysis

This page collects 71 CGPSC Science previous year questions (2018–2024) in one place — attempt them online free, see answers and explanations instantly, and track how often Science is asked in CGPSC.

CGPSC Science PYQ count by year: 2024 — 10, 2023 — 10, 2022 — 7, 2021 — 12, 2020 — 9, 2019 — 13, 2018 — 10.

High-yield Science subtopics in CGPSC: Chemistry — elements, compounds, everyday chemistry, Biology — human physiology, health, diseases and nutrition, Physics in everyday life — mechanics, optics, electricity, Space, defence, nuclear and energy technology, Conservation laws, protected areas and wildlife, and Information technology, biotechnology and emerging technologies. Prioritise these recurring micro-themes.

High-yield Science subtopics

Chemistry — elements, compounds, everyday chemistryBiology — human physiology, health, diseases and nutritionPhysics in everyday life — mechanics, optics, electricitySpace, defence, nuclear and energy technologyConservation laws, protected areas and wildlifeInformation technology, biotechnology and emerging technologiesEcosystems, food chains and biodiversityClimate change, global warming and international initiativesPollution — air, water, soil and waste managementSustainable development and renewable energy

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71 CGPSC Science previous year questions, free to attempt online. Try a few with no signup, then unlock the full set with a free account.

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Yes — every CGPSC Science PYQ shows the correct answer instantly, with an explanation where available, plus topic-level performance insights after you attempt.

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You can attempt sample CGPSC Science questions free with no signup. The full timed set is free after creating an account.