For the TNPSC Group 1 exam, the Mathematics portion is relatively less emphasized compared to subjects like General Studies, Tamil Nadu History, Indian Polity, Economy, etc. However, it’s still important to have a good understanding of basic mathematics concepts and formulas as some questions may be asked. Here are some topics you should focus on for the Mathematics section:
- Arithmetic:
- Number systems
- Percentages
- Profit and loss
- Simple and compound interest
- Ratio and proportion
- Average
- Time and work
- Time and distance
- Problems on ages
- Partnership
- Algebra:
- Basic algebraic identities
- Linear equations in one and two variables
- Quadratic equations
- Polynomials
- Factorization of algebraic expressions
- Arithmetic progression
- Geometric progression
- Geometry:
- Basic concepts of geometry
- Lines and angles
- Triangles
- Quadrilaterals
- Circles
- Mensuration (area, perimeter, volume)
- Coordinate geometry (basic understanding)
- Trigonometry:
- Trigonometric ratios
- Trigonometric identities
- Heights and distances
- Data Interpretation and Statistics:
- Tabulation
- Pie chart
- Bar graph
- Line graph
- Mean, median, mode
- Measures of dispersion
- Previous Years’ Question Papers: Solve previous years’ question papers to understand the type of questions asked and practice solving them within a time limit.
- Practice Books and Guides: There are several guidebooks available in the market specifically designed for TNPSC Group 1 exam preparation. Look for books that cover the mathematics syllabus comprehensively and include practice questions.
- Online Resources: Utilize online resources such as educational websites, YouTube tutorials, and online courses that cover the mathematics syllabus for TNPSC Group 1 exam.
While preparing for the mathematics section, focus on understanding concepts, practicing regularly, and improving problem-solving skills. Allocate sufficient time for mathematics in your study schedule and ensure consistent revision. Though mathematics may not be the dominant part of the exam, scoring well in this section can boost your overall score.