The types of questions frequently asked in the Quantitative Aptitude section are:

1. Arithmetic Questions:
- These questions involve basic mathematical operations such as addition, subtraction, multiplication, and division.
- They may also include topics like percentage, profit and loss, averages, ratios, time and work, time and distance, and simple and compound interest.
- Arithmetic questions test the candidate's ability to perform calculations accurately and quickly.

2. Algebraic Questions:
- These questions involve solving equations, inequalities, and simultaneous equations.
- They may also include topics like quadratic equations, polynomials, functions, and progressions.
- Algebraic questions test the candidate's ability to manipulate mathematical expressions and solve equations.

3. Geometry Questions:
- These questions involve concepts related to lines, angles, triangles, circles, quadrilaterals, and polygons.
- They may also include topics like area, perimeter, volume, and surface area.
- Geometry questions test the candidate's ability to visualize and understand geometric shapes and their properties.

4. Data Interpretation Questions:
- These questions involve analyzing and interpreting data presented in the form of tables, charts, graphs, and diagrams.
- They may require calculations based on the given data to answer questions related to percentages, averages, ratios, and trends.
- Data interpretation questions test the candidate's ability to extract meaningful information from data and apply mathematical concepts to solve problems.

5. Number System Questions:
- These questions involve concepts related to divisibility, factors, multiples, prime numbers, and number series.
- They may also include topics like HCF (Highest Common Factor) and LCM (Least Common Multiple).
- Number system questions test the candidate's understanding of the properties and relationships between numbers.

6. Probability and Statistics Questions:
- These questions involve concepts related to probability, permutations and combinations, and statistics.
- They may require calculations based on probability distributions, mean, median, mode, and standard deviation.
- Probability and statistics questions test the candidate's ability to analyze data and make predictions based on probability.

Overall, the Quantitative Aptitude section tests the candidate's mathematical skills, problem-solving ability, and logical reasoning. It requires a good understanding of basic concepts and the ability to apply them efficiently to solve complex problems.