Topics Covered in Quantitative Aptitude section of IBPS RRB PO Mains Exam:

The Quantitative Aptitude section in the IBPS RRB PO Mains Exam aims to evaluate a candidate's numerical ability and problem-solving skills. It consists of various topics and subtopics, which are as follows:

1. Number System:
- Divisibility and Remainder
- LCM and HCF
- Fractions and Decimals
- Simplification
- Surds and Indices

2. Percentages and Averages:
- Calculation of Percentages
- Average and Age
- Partnership

3. Ratio and Proportion:
- Simple and Compound Ratios
- Direct and Indirect Proportions
- Variation

4. Profit and Loss:
- Successive Selling and Buying
- Dishonest Dealings
- Marked Price and Discount
- Profit, Loss, and Discount

5. Time and Work:
- Work Efficiency
- Work and Wages
- Pipes and Cisterns
- Work Done by Multiple Persons

6. Time and Distance:
- Relative Speed
- Average Speed
- Problems on Trains
- Boats and Streams

7. Simple and Compound Interest:
- Simple Interest
- Compound Interest
- Installments

8. Data Interpretation:
- Tables
- Pie Charts
- Bar Graphs
- Line Graphs
- Caselet and Mixed Graphs

9. Permutation and Combination:
- Fundamental Principles
- Counting Techniques

10. Probability:
- Basic Concepts
- Independent and Dependent Events

11. Quadratic Equations:
- Roots and Solutions
- Equations in One Variable

12. Number Series:
- Complete the Series
- Find the Missing Number

13. Mensuration:
- Areas and Volumes of Various Shapes
- Surface Area and Volume of Solids

14. Geometry:
- Lines and Angles
- Triangles and Quadrilaterals
- Circles
- Polygons

15. Data Sufficiency:
- Analyzing Statements
- Determining Sufficiency

16. Problem Solving:
- Age Problems
- Mixture and Allegation
- Partnership
- Probability
- Permutation and Combination

It is important for candidates to thoroughly understand and practice these topics to perform well in the Quantitative Aptitude section of the IBPS RRB PO Mains Exam.