Prelims CSAT (Paper II)Basic Numeracy & Data InterpretationHigh-yield
Averages & Mixtures
औसत और मिश्रण
Averages & Mixtures 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 4 of the 10 years from 2016 to 2025 (2017, 2019, 2021, 2023). It is marked high-yield: a topic worth revising more than once.
What should you study in Averages & Mixtures?
- Ratio & proportion — direct & inverse
- Averages & mixtures — allegation method
- Partnership — simple & compound
- Ages — present/future/past problems
How often is Averages & Mixtures asked in UPSC Prelims?
Asked in 4 of 10 years, including 2 of the last 5. Highlighted years below are the ones it appeared in.
- 2016: not asked
- 2017: asked
- 2018: not asked
- 2019: asked
- 2020: not asked
- 2021: asked
- 2022: not asked
- 2023: asked
- 2024: not 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
- Ratio, Proportion & PercentageHigh-yieldasked 5/10 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
Track your revision of Averages & Mixtures
Mark foundation done, count revisions and see your coverage across the whole syllabus — free, in Hindi or English.
Start tracking — free