Ratio, Proportion & Percentage
अनुपात, समानुपात और प्रतिशत
Ratio, Proportion & Percentage is part of the UPSC Prelims CSAT (Paper II) syllabus, under Basic Numeracy & Data Interpretation. It appeared in Prelims CSAT (Paper II) question papers in 5 of the 10 years from 2016 to 2025 (2016, 2018, 2020, 2022, 2024). It is marked high-yield: a topic worth revising more than once.
What should you study in Ratio, Proportion & Percentage?
- Profit & loss — marked price, discount, CP/SP relationships
- Simple interest vs compound interest
- Instalments & loan repayment
- Stocks & shares basics
How often is Ratio, Proportion & Percentage asked in UPSC Prelims?
Asked in 5 of 10 years, including 2 of the last 5. Highlighted years below are the ones it appeared in.
- 2016: asked
- 2017: not asked
- 2018: asked
- 2019: not asked
- 2020: asked
- 2021: not asked
- 2022: asked
- 2023: not asked
- 2024: asked
- 2025: not asked
About the Prelims CSAT (Paper II) paper
CSAT is Prelims Paper II: 80 multiple-choice questions for 200 marks. It is qualifying — you need 33% to pass, and the marks do not count towards the cut-off. See all 24 Prelims CSAT (Paper II) topics.
Related topics to study next
- Number Systems & DivisibilityHigh-yieldasked 5/10 yrs
- Averages & MixturesHigh-yieldasked 4/10 yrs
- Profit, Loss & DiscountHigh-yieldasked 4/10 yrs
- Time, Work & WagesHigh-yieldasked 4/10 yrs
- Speed, Distance & TimeHigh-yieldasked 4/10 yrs
- Simple & Compound InterestHigh-yieldasked 3/10 yrs
- Basic Geometry & Mensurationasked 2/10 yrs
- Logical Deduction & SyllogismsHigh-yieldasked 5/10 yrs
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