Introduction Physics is the foundation of many scientific and technological advancements. For NDA CDS aspirants, a clear understanding of basic Physics concepts is not only essential for the written examination but also helpful in developing logical reasoning and problem-solving skills. In this revision, we will focus on some important topics—Laws of Motion, Reflection, Refraction, and … Read more
Introduction Physics is the language through which we understand the fundamental laws of nature. For students preparing for the NDA and CDS examinations, Physics plays a crucial role in testing both conceptual clarity and problem-solving skills. Among the wide range of topics, Rotational Motion and Gravitation hold special importance. These topics not only form the … Read more
Introduction Physics is the foundation of understanding natural phenomena, and for aspirants of the NDA (National Defence Academy) and CDS (Combined Defence Services) examinations, mastering its concepts is essential. Among the most important topics in the Physics syllabus are Waves and Laws of Motion. These chapters not only build the core understanding of mechanics but … Read more
Introduction Physics is the study of nature and natural phenomena, expressed through laws, principles, and experiments. For aspirants preparing for the NDA CDS 2 (2025) examination, revising the fundamental topics of Units and Measurement and Reflection of Light is essential. These topics not only form the foundation of physics but also enhance analytical skills, accuracy, … Read more
Introduction Chemistry is often called the central science because it connects the physical world with life processes. For aspirants of the NDA and CDS exams, understanding fundamental concepts in chemistry is essential, not only for the written test but also for logical reasoning and application-based questions. Among the most important basics are separation techniques—which allow … Read more
Introduction Chemistry is often called the “central science” because it connects physics, biology, and environmental sciences. For aspirants of NDA and CDS examinations, a clear understanding of basic chemistry is essential—not just for scoring well in the exam but also for developing scientific reasoning. Among the important areas for revision are Physical and Chemical Changes, … Read more
Introduction Chemistry plays a vital role in competitive exams like NDA and CDS, where conceptual clarity and quick application of principles are essential for success. As aspirants prepare for the upcoming NDA CDS 2 2025 examination, revising core areas such as Atomic Structure, Carbon and its compounds, and Thermodynamics becomes highly significant. These topics not … Read more
Introduction Chemistry is often called the central science because it connects physics, biology, and environmental studies. In competitive exams like NDA and CDS, Chemistry plays an important role in testing not just memory, but also logical understanding of basic concepts. Among the many topics in Chemistry, Acids and Bases and Elements, Mixtures, and Compounds form … Read more
For every NDA and CDS aspirant, Current Affairs plays a decisive role in the written examination as well as in the interview stage. In recent years, UPSC has increased the weightage of questions related to national and international events, defense exercises, economic developments, awards, science & technology, and important government policies. To master this vast … Read more
Modern History is one of the most crucial parts of the General Studies section in NDA and CDS examinations. It covers India’s freedom struggle, important movements, reforms, leaders, and the socio-political changes that shaped our nation. For aspirants, mastering Modern History is not just about memorizing facts but also about understanding the sequence of events … Read more
