Introduction

The National Defence Academy (NDA) is a prestigious institution in India that trains candidates for entry into the Indian Army, Navy, and Air Force. The NDA examination is conducted twice a year by the Union Public Service Commission (UPSC). The weightage of marks for NDA does not vary based on the age group of candidates.

Explanation

The NDA examination consists of two papers: Mathematics and General Ability Test (GAT). The Mathematics paper carries a weightage of 300 marks, while the GAT carries a weightage of 600 marks. Both papers are conducted on the same day, and the duration for each paper is two and a half hours.

Mathematics Paper

The Mathematics paper is designed to test the mathematical aptitude of candidates. It covers topics such as algebra, trigonometry, calculus, and statistics. The paper consists of objective-type questions, and each correct answer is awarded 2.5 marks. There is a negative marking of 0.83 marks for each incorrect answer.

General Ability Test (GAT)

The GAT consists of two sections: English and General Knowledge. The English section carries a weightage of 200 marks, while the General Knowledge section carries a weightage of 400 marks. The English section tests the candidates' understanding of grammar, vocabulary, and comprehension. The General Knowledge section covers various topics such as history, geography, current affairs, and general science.

No Variation Based on Age Group

The weightage of marks for NDA remains the same for all candidates, irrespective of their age group. The examination aims to assess the overall aptitude and knowledge of candidates, regardless of their age. The selection process for NDA is based on a candidate's performance in the written examination (Mathematics and GAT), followed by an interview conducted by the Services Selection Board (SSB).

Conclusion

In conclusion, there is no difference in the weightage of marks for NDA based on the age group of candidates. The examination consists of two papers: Mathematics and General Ability Test (GAT), each with its own weightage. The NDA examination aims to assess the overall aptitude and knowledge of candidates, and the selection process is based on a candidate's performance in the written examination and interview conducted by the Services Selection Board (SSB).