Marking Scheme for Mathematics Paper in the NDA Exam

The Mathematics paper in the NDA (National Defence Academy) exam is an important component that tests the mathematical aptitude and problem-solving skills of candidates. It consists of a total of 120 questions, which should be completed within a time frame of 2.5 hours. The marking scheme for the Mathematics paper can be summarized as follows:

1. Multiple Choice Questions (MCQs):
- Each question in the Mathematics paper carries 2.5 marks.
- For every correct answer, candidates are awarded 2.5 marks.
- There is a negative marking of 0.83 marks for every incorrect answer.
- No marks are deducted for unanswered questions.

2. Mathematics Syllabus:
- The Mathematics paper in the NDA exam covers a wide range of topics, including Algebra, Trigonometry, Geometry, Calculus, Statistics, and Probability.
- The questions are designed to assess the candidate's understanding, application, and problem-solving skills in these areas.

3. Distribution of Marks:
- The Mathematics paper is divided into two sections: Section A and Section B.
- Section A consists of 80 questions, worth a total of 200 marks.
- Section B consists of 40 questions, worth a total of 100 marks.

4. Section-wise Breakdown:
- Section A includes questions from various topics, such as Algebra, Trigonometry, Geometry, and Statistics. Each topic carries a certain weightage in terms of the number of questions and marks.
- Section B primarily focuses on Calculus, including topics like Differentiation, Integration, and Differential Equations.

5. Preparation Tips:
- To excel in the Mathematics paper of the NDA exam, candidates should thoroughly understand the concepts and formulas related to each topic.
- Regular practice of solving mathematical problems from previous year question papers and mock tests is essential.
- Time management is crucial during the exam. Candidates should allocate sufficient time to each section and attempt maximum questions accurately.

In conclusion, the Mathematics paper in the NDA exam follows a marking scheme that awards 2.5 marks for each correct answer and deducts 0.83 marks for each incorrect answer. The syllabus covers various mathematical topics, and candidates are advised to focus on understanding the concepts, practicing regularly, and managing their time effectively during the exam.