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← Bihar Board Class 12 PYQ
Differential Equations
Bihar Board Class 12 · Mathematics · 47 past questions
Topic
Exact differential and short-form solutions
2
Integrating factor of linear equations
1
Order and degree
1
Homogeneous equations
0
Solving linear equations
0
Variable separable equations
0
Level
Easy
4
Moderate
0
Tough
0
Year
2026
3
2025
4
2024
5
2023
8
2021
4
2019
3
2018
1
2017
4
2016
4
2015
3
4 of 47 ·
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Q24
2021 Set J
2021 Set I
The order of the differential equation…
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Q25
2021 Set J
2021 Set I
Solution of the differential equation $x\,dy + y\,dx = 0$ is
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Q26
2021 Set J
2021 Set I
Solution of the differential equation $\frac{y\,dx - x\,dy}{y^2} = 0$ is
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Q27
2021 Set J
2021 Set I
Integrating factor of the differential equation $\frac{dy}{dx} + Py = Q$ is
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