Difficulty distribution
How the classified questions are distributed by difficulty.
5questions
Easy
5
100%
Matrix Algebra - General Aptitude - General Aptitude (GA) Previous Year Questions
Practice Matrix Algebra - General Aptitude - General Aptitude (GA) previous year questions organised from real papers, with year-wise coverage and clear topic navigation.
2Papers
2Years
5Questions
1Topics
Matrix Algebra question pattern
Every graph below is calculated only from this selection.
Questions by year
Year-wise coverage for Matrix Algebra. Each bar uses a separate theme-derived color.
Question type distribution
MCQ, numerical, multiple-select and other formats found in these papers.
5questions
MCQ
3
60%
Numerical Answer Type (NAT)
2
40%
Subject weightage
Top subjects by unique question coverage.
Most asked topics
Top topics across the included previous year papers.
Subtopic coverage
Top subtopics inside this exact selection.
Paper coverage
Question coverage for the most populated papers. Every active PYP paper remains listed below.
Included previous year papers
Newest papers appear first. Sort by year, question coverage or name.
| Paper | Year / session | Questions in this view | Open |
|---|---|---|---|
| Biotechnology (BT) 2020 | 2020 | 1 | View paper |
| Biotechnology (BT) 2015 | 2015 | 4 | View paper |
All Matrix Algebra previous year questions
Practice every matching question in batches of 20, with every available option.
2015 · General Aptitude (GA) · General Aptitude · Matrix Algebra
Biotechnology (BT) 2015
The determinant of the matrix \[\begin{bmatrix} 3 & 0 & 0 \\ 2 & 5 & 0 \\ 6 & -8 & -4 \end{bmatrix}\] is ______.
2015 · General Aptitude (GA) · General Aptitude · Matrix Algebra
Biotechnology (BT) 2015
The system of linear equations in two variables shown above will have infinite solutions, if and only if, \(b\) is equal to ______________
\(2x_1 + x_2 = 3\)
\(5x_1 + bx_2 = 7.5\)
2015 · General Aptitude (GA) · General Aptitude · Matrix Algebra
Biotechnology (BT) 2015
What are the eigenvalues of the following matrix?
\(\begin{bmatrix} 1 & 1 \\ -2 & 4 \end{bmatrix}\)
2015 · General Aptitude (GA) · General Aptitude · Matrix Algebra
Biotechnology (BT) 2015
If \(A = \begin{bmatrix} 4 & 2 \\ 1 & 3 \end{bmatrix}\), then \(A^2 + 3A\) will be
2020 · General Aptitude (GA) · General Aptitude · Matrix Algebra
Biotechnology (BT) 2020
For a matrix \(M = [m_{ij}]; \; i,j = 1,2,3,4\), the diagonal elements are all zero and \(m_{ij} = -m_{ji}\). The minimum number of elements required to fully specify the matrix is _____.