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← Bihar Board Class 12 PYQ
Matrices
Bihar Board Class 12 · Mathematics · 84 past questions
Topic
Addition, subtraction and scalar multiplication
4
Adjoint, inverse and determinants
2
Matrix multiplication
2
Powers of matrices
2
Transpose and its properties
2
Equality of matrices
1
Types and order of matrices
1
Solving linear equations by matrices
0
Level
Easy
2
Moderate
0
Tough
0
Year
2026
4
2025
3
2024
2
2023
0
2021
2
2019
1
2018
2
2017
0
2016
0
2015
0
2 of 84 ·
show all
Q38
2024 Set D
If $A=\begin{bmatrix}2&\sqrt2&0\\3&-2&\frac25\end{bmatrix}$ then $A'=$
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Q48
2024 Set J
If $A=\begin{bmatrix}2&\sqrt{2}&0\\3&-2&\frac{2}{5}\end{bmatrix}$ then $A'=$
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