75 days strategy You can refer R S Aggarwal for Mathematics and English part. Whole maths part and 75% English can be prepared from our institution only. Geometry, Trigno and algebra constitute major part of maths in CDSE exam. WORD POWER MADE EASY is an additional book for vocabulary building.You have to develop good speed in maths and target to solve at least 70 questions correctly in two hours while practising as it will provide sure shot chances of scoring unlike GS and English as it is tough to cover their entire syllabus completely but it is possible in matenti General Studies part is quite cumbersome like all the papers of UPSC. For GS part, you can refer General Studies by Sandeep sir and also NCERT’s of political science, Geography, History and Economics selected chapter from NCERT’s upto 10th. For current affairs, You can take membership of monthly magazines like CSR and pratiyogita darpan. Some topics of GS which are part of the exam. in every paper are Vijayanagara empire, authors and scholars of medieval and ancient India, Indian defence Ranks and organization. Prepare Prepare all the sections with best of your potential as you not only have to score minimum 20 marks in each section to qualify but also the final cutoff marks for all the 4 academies are getting increased with every passing year.
In recent years GS India Defence Academy has surfaced as one of the best Defence Coaching Centers in Dehradun . Today, more than 500 students from GSIDA Classes are serving as officers in the INDIAN DEFENCE FORCES . The GSIDA's incisive training prepares individuals to crack the coveted defence exams and interviews.