NDA 1 2021 Syllabus: NDA 2021 aspirants have an important exam notification. UPSC has released the exam date for NDA 1 2021 Exam. In this blog, the candidates will find the detailed syllabus for NDA 1 2021 Exam which consists of marking scheme, weightage, subjects, topics, time duration etc. NDA 1 2021 Marking Scheme The time duration along with maximum marks subject-wise is given as follows:- 1-Mathematics : Code: 01 Duration: 2 1/2 Hours (150 minutes) Maximum Marks: 300 marks 2- General Ability Test Code: 02 Duration: 2 1/2 Hours Maximum Marks: 600 Marks 3- SSB Test Interview Duration: 5-day selection