Differential Equations

Bihar Board Class 12 · Mathematics · 47 past questions

13 of 47 · show all

1. Q2 2026 Set A2026 Set H2026 Set E2026 Set C2026 Set F2026 Set D2026 Set J2026 Set B

   The integrating factor of the differential equation $(1+x^2)\frac{dy}{dx} + y = e^{\tan^{-1}x}$ is

   Try it →
2. Q6 2025

   Integrating factor of the differential Equation $\dfrac{dy}{dx} + y\log x = \cos x$ is

   Try it →
3. Q9 2025

   Integrating factor of differential equation $\dfrac{dx}{dy}+3x=e^{2y}$ is

   Try it →
4. Q10 2025

   Find the integrating factor of the differential equation $(1-x^2)\dfrac{dy}{dx}-xy=1$.

   Try it →
5. Q15 2024 Set D2024 Set J

   The integrating factor of the differential equation $\frac{dy}{dx} + 2y = e^{3x}$ is

   Try it →
6. Q16 2024 Set J20232023 Set E

   The integrating factor of the differential equation $\frac{dy}{dx} - y\sin x = \cot x$ is

   Try it →
7. Q21 20232023 Set E

   The integrating factor of the differential equation $\dfrac{dy}{dx}+\dfrac{2y}{x}=5x^2$ is

   Try it →
8. Q27 2021 Set J2021 Set I

   Integrating factor of the differential equation $\frac{dy}{dx} + Py = Q$ is

   Try it →
9. Q28 2019 Set F

   Integrating factor of the differential equation $\frac{dy}{dx} + y\sec x = \tan x$ is -

   Try it →
10. Q29 2019 Set F

    Integrating factor (I.F) of the differential equation $\frac{dy}{dx} - y\cos x = \sin x\cos x$ is -

    Try it →
11. Q34 2018

    Integrating factor (I.F) of differential equation $\frac{dy}{dx} + \frac{y}{x} = \frac{y^2}{x^2}$ is

    Try it →
12. Q42 2016

    The integrating factor of the linear differential equation $\frac{dy}{dx}+Py=0$

    Try it →
13. Q45 2015

    The integrating factor of the linear differential equation $\dfrac{dy}{dx} = y\tan x\sec^2 x$

    Try it →