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← Bihar Board Class 12 PYQ
Differential Equations
Bihar Board Class 12 · Mathematics · 47 past questions
Topic
Order and degree
11
Exact differential and short-form solutions
8
Integrating factor of linear equations
8
Variable separable equations
5
Solving linear equations
1
Homogeneous equations
0
Level
Easy
8
Moderate
1
Tough
0
Year
2026
0
2025
0
2024
0
2023
6
2021
2
2019
0
2018
0
2017
0
2016
0
2015
0
8 of 47 ·
show all
Q17
2023
The solution of the differential equation $x^2\,dx + y^2\,dy = 0$ is
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Q18
2023
The solution of the differential equation $e^{3x}\,dx + e^{4y}\,dy = 0$ is
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Q19
2023
2023 Set E
The solution of the differential equation $\frac{dx}{x} + \frac{dy}{y} = 0$ is
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Q20
2023
2023 Set E
The solution of the differential equation dx + dy = 0 is
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Q22
2023 Set E
The solution of the differential equation $x^2dx+y^2dy=0$ is
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Q23
2023 Set E
The solution of the differential equation $e^{3x}dx+e^{4y}dy=0$ is
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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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