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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
3
Solving linear equations
2
Variable separable equations
2
Order and degree
1
Exact differential and short-form solutions
0
Homogeneous equations
0
Level
Easy
1
Moderate
0
Tough
1
Year
2026
0
2025
2
2024
0
2023
0
2021
0
2019
0
2018
1
2017
1
2016
0
2015
0
2 of 47 ·
show all
Q11
2025
Solve: $\frac{dy}{dx} + y = e^{-x}$
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Q12
2025
Solve: $(1+\tan y)(dx-dy)+2x\,dy=0$
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