Astronomy · solved example
Which is the smallest planet in the Solar System?
- Venus
- Pluto
- MercuryCorrect
- Mars
Solution
Mercury is the smallest planet in the Solar System.
State PSC & Services | Rajasthan CET (12th Level)
Rajasthan CET (12th Level) sets 15 General Science questions for 30 marks in the Common Eligibility Test (Senior Secondary Level), so it is worth planning your preparation around the topics below.
Physics, chemistry and biology at roughly the secondary-school level, tested as direct factual recall. NCERT-level fundamentals cover most of it, and the questions repeat across cycles, so past-paper topics are the sharpest guide to what to revise.
How much General Science is worth in each Rajasthan CET (12th Level) stage, from the official pattern.
| Stage | Questions | Marks | Time | Share |
|---|---|---|---|---|
| Common Eligibility Test (Senior Secondary Level) | 15 | 30 | — | 13% |
Every topic in the official syllabus. The linked ones open a set of solved questions you can practise straight away.
Written to the Rajasthan CET (12th Level) pattern, with the answer key and the method behind it — a look at how the section is actually set before you drill the full topic sets.
Astronomy · solved example
Which is the smallest planet in the Solar System?
Solution
Mercury is the smallest planet in the Solar System.
Chemistry · solved example
Which is the only metal that is liquid at ordinary room temperature?
Solution
Mercury is the only metal that is liquid at room temperature; bromine is a liquid non-metal.
Physics · solved example
The speed of light in vacuum is approximately:
Solution
Light travels at about 3 x 10^8 metres per second in vacuum, that is roughly 3 lakh kilometres per second.
Physics · solved example
The SI unit of electric current is the:
Solution
Current is measured in amperes (A). The volt measures potential difference, the ohm resistance and the watt power.
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General Science shows up in every Rajasthan CET (12th Level) mock test, in the same interface, with sectional locking and negative marking.
Rajasthan CET (12th Level) 2026 (Senior Secondary Level) sets 15 General Science questions for 30 marks in the Common Eligibility Test (Senior Secondary Level).
Yes. Rajasthan CET (12th Level) deducts one third of a mark for each wrong answer, General Science included, so unsure guesses cost you. One-third of the marks for a question is deducted for a wrong answer; each question carries 2 marks. Every question has a fifth option (E) that you must mark if you leave it unattempted, or one-third is deducted.
The Rajasthan CET (12th Level) syllabus lists Everyday science — physics, chemistry and biology basics. Weight your revision towards the ones you are weakest on and confirm the emphasis against the paper analysis for recent cycles.
Every General Science question on this site is free and written to the exam pattern. Use the topic drills for instant-feedback practice, the daily quiz to keep the section warm, and the Rajasthan CET (12th Level) mock tests to sit it under a real clock with negative marking.