Matrices and Determinants – NDA Previous Year Questions (2020–2023)
All 57 NDA previous-year questions from Matrices and Determinants (Maths), 2020–2023, taken from 6 papers. Practise them together in one test with the official marking and answer key, then review every answer.
▶ Practise all 57 questionsAll NDA chapters
Matrices and Determinants questions by paper
| Paper | Questions |
|---|---|
| NDA 2023 (I) Paper I Maths | 9 |
| NDA 2023 (II) Paper I Maths | 11 |
| NDA 2022 (I) Paper I Maths | 10 |
| NDA 2021 (I) Paper I Maths | 11 |
| NDA 2021 (II) Paper I Maths | 9 |
| NDA 2020 (I & II) Paper I Maths | 7 |
Sample questions
- NDA 2023 (I) Paper I Maths
Let A and be symmetric matrices of same order then which one of the following is correct regarding AB BA 1 Its diagonal entries are equal but nonzero 2 The sum of its… - NDA 2023 (I) Paper I Maths
Consider the following statements in respect of square matrices A each of same order 1 AB AC if A is non singular 2 If for every column matrix having rows then Which of… - NDA 2023 (I) Paper I Maths
The system of linear equations 4 8 and 10 has a a unique solution infinite many solutions no solution exactly three solutions - NDA 2023 (I) Paper I Maths
Let AX be a system of 3 linear equations with Let and be its two distinct solutions If the combination aX is a solution of AX where a are real numbers then which one of…
Question text shown from the scanned paper; open the test to see each question exactly as printed.