Subject Guide Updated 2026-07-01 5 min read
Science and Technology — RAS PYQ Guide (2018 · 2021 · 2023 · 2024)
Every Science and Technology question from RAS Prelims 2018, 2021, 2023, 2024 — 10 PYQs. Year-wise trend, top micro-themes, and preparation strategy tailored to the RPSC RAS syllabus.
Science and Technology contributed 10 questions across the four RAS Prelims papers we track (2018, 2021, 2023, 2024). This guide gives you the exact year-wise distribution, the highest-yield micro-themes, and a strategy to convert this section into a scoring one.
Year-wise appearance
| Year | Questions |
|---|---|
| 2018 | 5 |
| 2021 | 2 |
| 2023 | 3 |
| 2024 | 0 |
Top micro-themes in Science and Technology
- Agriculture, Horticulture — 4 PYQs
- Basics of Everyday Science — 3 PYQs
- Development of Science — 2 PYQs
- Health care — 1 PYQ
How to prepare this section
- Start with the top 3 micro-themes above — they account for the majority of past questions.
- Attempt every Science and Technology PYQ on this portal to internalise the RPSC question-setting style.
- Use the /revision flashcards for spaced-repetition on facts that repeat across years.
- Move to the /test/custom builder to simulate exam pressure once you cover the theory.
Recent Science and Technology PYQs to attempt now
RAS 2023Which one of the following is a group of millet crops ?RAS 2023National Research Centre on camel is located at?RAS 2023Which among the following is a Narcotic analgesic Drugs?RAS 2021In Stethoscope, the sound of the patient’s heartbeat reaches the doctor’s ears by -RAS 2021The State Remote Sensing Application Centre, working under the Department of Science and Technology Rajasthan, is situated at -RAS 2018The National Research Centre on seed spices is located at?
Practise the RAS PYQs cited in this article
All 253 RAS Prelims PYQs (2018-2024) — with answers, explanations & bilingual mode. Free forever.