Differential Equations
67 NDA Mathematics previous year questions (PYQs) from 18 papers, 2017 to 2026, with answers and worked solutions.
About this chapter
- Difficulty: 20 easy · 27 moderate · 20 hard.
- Most-asked subtopics: Solving and Verifying ODEs — Separable, IVP, and Applications (31), Order, Degree, and Solutions of ODE (23), Formation of ODE from Curves and General Solutions (13).
- Updated 14 September 2026.
- NDA · Sep 2026 · Q80Moderate
#1Order, Degree, and Solutions of ODE
#2Order, Degree, and Solutions of ODE
#3Order, Degree, and Solutions of ODE
- NDA · Apr 2018 · Q88Moderate
#4Order, Degree, and Solutions of ODE
#5Order, Degree, and Solutions of ODE
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- NDA · Apr 2018 · Q100Moderate
#6Order, Degree, and Solutions of ODE
#7Order, Degree, and Solutions of ODE
- NDA · Apr 2019 · Q90Moderate
#8Order, Degree, and Solutions of ODE
- NDA · Sep 2019 · Q74Moderate
#9Order, Degree, and Solutions of ODE
#10Order, Degree, and Solutions of ODE
#11Order, Degree, and Solutions of ODE
#12Order, Degree, and Solutions of ODE
#13Order, Degree, and Solutions of ODE
#14Order, Degree, and Solutions of ODE
#15Order, Degree, and Solutions of ODE
- NDA · Sep 2022 · Q98Moderate
#16Order, Degree, and Solutions of ODE
- Set · 2 questionsConsider the following for the next two (02) items that follow: Suppose is the differential equation representing family of curves where is a positive parameter.
#17Order, Degree, and Solutions of ODE
#18Order, Degree, and Solutions of ODE
- NDA · Sep 2025 · Q91Moderate
#19Order, Degree, and Solutions of ODE
#20Order, Degree, and Solutions of ODE
- NDA · Apr 2024 · Q75Moderate
#21Order, Degree, and Solutions of ODE
- Set · 2 questionsLet be a differential equation.
#22Order, Degree, and Solutions of ODE
#23Order, Degree, and Solutions of ODE
#24Formation of ODE from Curves and General Solutions
#25Formation of ODE from Curves and General Solutions
- NDA · Sep 2017 · Q74Moderate
#26Formation of ODE from Curves and General Solutions
- NDA · Sep 2017 · Q92Moderate
#27Formation of ODE from Curves and General Solutions
#28Formation of ODE from Curves and General Solutions
#29Formation of ODE from Curves and General Solutions
- NDA · Sep 2019 · Q83Moderate
#30Formation of ODE from Curves and General Solutions
- NDA · Sep 2019 · Q96Moderate
#31Formation of ODE from Curves and General Solutions
#32Formation of ODE from Curves and General Solutions
- NDA · Sep 2021 · Q88Moderate
#33Formation of ODE from Curves and General Solutions
- NDA · Sep 2022 · Q99Moderate
#34Formation of ODE from Curves and General Solutions
- NDA · Sep 2023 · Q70Moderate
#35Formation of ODE from Curves and General Solutions
#36Formation of ODE from Curves and General Solutions
#37Solving and Verifying ODEs — Separable, IVP, and Applications
#38Solving and Verifying ODEs — Separable, IVP, and Applications
#39Solving and Verifying ODEs — Separable, IVP, and Applications
- NDA · Apr 2017 · Q88Moderate
#40Solving and Verifying ODEs — Separable, IVP, and Applications
#41Solving and Verifying ODEs — Separable, IVP, and Applications
#42Solving and Verifying ODEs — Separable, IVP, and Applications
#43Solving and Verifying ODEs — Separable, IVP, and Applications
- NDA · Apr 2018 · Q99Moderate
#44Solving and Verifying ODEs — Separable, IVP, and Applications
#45Solving and Verifying ODEs — Separable, IVP, and Applications
- NDA · Sep 2018 · Q90Moderate
#46Solving and Verifying ODEs — Separable, IVP, and Applications
#47Solving and Verifying ODEs — Separable, IVP, and Applications
#48Solving and Verifying ODEs — Separable, IVP, and Applications
#49Solving and Verifying ODEs — Separable, IVP, and Applications
#50Solving and Verifying ODEs — Separable, IVP, and Applications
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See all 67 questionsMore chapters in this subject
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- Application of Derivatives76
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- Differentiation89
- Functions115
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- Indefinite Integration42
- Inverse Trigonometry36
- Limits & Continuity87
- Lines104
- Logarithms27
- Matrices & Determinants181
- Permutation & Combination80
- Probability176
- Properties of Triangle52
- Quadratic Equations67
- Sequence & Series93
- Sets & Relations75
- Statistics165
- Trigonometric Equations34
- Trigonometric Identities145
- Vectors102