Quantitative aptitude refers to the ability to understand and work with numbers. It involves skills such as basic arithmetic, algebra, geometry, and data interpretation. This aptitude is essential for solving mathematical problems quickly and accurately, making it a key component in various competitive exams and assessments. Individuals with strong quantitative aptitude can analyze numerical data, identify patterns, and make informed decisions based on mathematical reasoning. It is often tested in job interviews, entrance exams, and standardized tests, where candidates are required to demonstrate their proficiency in handling quantitative information effectively.