NDA & NA Exam Guide 2026

Overview

The National Defence Academy (NDA) exam is conducted by UPSC for admission to the Army, Navy, and Air Force wings of the NDA. It is the first step toward becoming a commissioned officer in the Indian Armed Forces.

Exam Pattern

Two Papers:

1. Mathematics: 300 marks, 150 minutes.
2. General Ability Test (GAT): 600 marks, 150 minutes (English + General Knowledge).

Detailed Syllabus

• Mathematics: Algebra, Trigonometry, Calculus, Statistics (Class 11 & 12).
• English: Grammar, Vocabulary, Comprehension.
• General Knowledge: Physics, Chemistry, General Science, History, Geography, Current Events.

Marking Scheme

• Mathematics: +2.5 for correct, -0.83 for wrong.
• GAT: +4 for correct, -1.33 for wrong.

Preparation Strategy

1. Mathematics is Key: You must qualify the Math paper to have your GAT paper evaluated.
2. English Grammar: English alone carries 200 marks in GAT.
3. Current Affairs: Focus on defense-related news and national awards.