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← Bihar Board Class 12 PYQ
Differential Equations
Bihar Board Class 12 · Mathematics · 47 past questions
Topic
Integrating factor of linear equations
13
Order and degree
11
Exact differential and short-form solutions
9
Variable separable equations
7
Solving linear equations
4
Homogeneous equations
2
Level
Easy
8
Moderate
1
Tough
0
Year
2026
0
2025
0
2024
0
2023
6
2021
2
2019
0
2018
1
2017
0
2016
0
2015
0
9 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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Q35
2018
solution of $\frac{x\,dy - y\,dx}{x^2 + y^2} = 0$ is…
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