Previous Year Questions (PYQs) for the NDA Mathematics section are very useful for understanding the real exam pattern. PYQs show which topics are asked frequently and the level of difficulty. Many questions follow a similar pattern every year. By solving PYQs, students learn how to apply formulas correctly and quickly. PYQs also help candidates understand time pressure in the exam. Students should solve PYQs topic-wise first and then attempt full papers within the time limit. After solving, mistakes should be analyzed carefully. Regular practice of NDA PYQs for Mathematics improves accuracy and boosts confidence.