Lines
104 NDA Mathematics previous year questions (PYQs) from 19 papers, 2017 to 2026, with answers and worked solutions.
About this chapter
- Difficulty: 26 easy · 57 moderate · 21 hard.
- Most-asked subtopics: Triangles, Quadrilaterals, and Polygons (33), Equation, Slope, and Family of Lines (28), Distance, Section, and Locus (27).
- Updated 14 September 2026.
- NDA · Sep 2026 · Q56Moderate
#1Equation, Slope, and Family of Lines
#2Equation, Slope, and Family of Lines
#3Equation, Slope, and Family of Lines
- NDA · Sep 2017 · Q56Moderate
#4Equation, Slope, and Family of Lines
#5Equation, Slope, and Family of Lines
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- NDA · Apr 2018 · Q54Moderate
#6Equation, Slope, and Family of Lines
- NDA · Apr 2018 · Q57Moderate
#7Equation, Slope, and Family of Lines
#8Equation, Slope, and Family of Lines
- NDA · Sep 2018 · Q55Moderate
#9Equation, Slope, and Family of Lines
- NDA · Apr 2019 · Q57Moderate
#10Equation, Slope, and Family of Lines
#11Equation, Slope, and Family of Lines
#12Equation, Slope, and Family of Lines
- NDA · Apr 2021 · Q59Moderate
#13Equation, Slope, and Family of Lines
- NDA · Apr 2021 · Q60Moderate
#14Equation, Slope, and Family of Lines
#15Equation, Slope, and Family of Lines
#16Equation, Slope, and Family of Lines
- NDA · Sep 2022 · Q57Moderate
#17Equation, Slope, and Family of Lines
#18Equation, Slope, and Family of Lines
- Set · 1 questionFor the next two (02) items that follow: Let X(a,p), Y(b,q) and Z(c,r) be the points such that a, b and c are in AP.
- NDA · Apr 2026 · Q58Moderate
#19Equation, Slope, and Family of Lines
#20Equation, Slope, and Family of Lines
- NDA · Sep 2025 · Q60Moderate
#21Equation, Slope, and Family of Lines
#22Equation, Slope, and Family of Lines
- NDA · Sep 2023 · Q88Moderate
#23Equation, Slope, and Family of Lines
#24Equation, Slope, and Family of Lines
#25Equation, Slope, and Family of Lines
- NDA · Apr 2024 · Q59Moderate
#26Equation, Slope, and Family of Lines
#27Equation, Slope, and Family of Lines
- NDA · Apr 2025 · Q55Moderate
#28Equation, Slope, and Family of Lines
- NDA · Apr 2017 · Q59Moderate
#29Angle Between Lines, Parallelism, and Perpendicularity
- NDA · Sep 2017 · Q44Moderate
#30Angle Between Lines, Parallelism, and Perpendicularity
#31Angle Between Lines, Parallelism, and Perpendicularity
- NDA · Sep 2018 · Q53Moderate
#32Angle Between Lines, Parallelism, and Perpendicularity
- NDA · Sep 2018 · Q60Moderate
#33Angle Between Lines, Parallelism, and Perpendicularity
#34Angle Between Lines, Parallelism, and Perpendicularity
- NDA · Apr 2020 · Q59Moderate
#35Angle Between Lines, Parallelism, and Perpendicularity
#36Angle Between Lines, Parallelism, and Perpendicularity
#37Angle Between Lines, Parallelism, and Perpendicularity
- NDA · Apr 2022 · Q88Moderate
#38Angle Between Lines, Parallelism, and Perpendicularity
- NDA · Sep 2022 · Q56Moderate
#39Angle Between Lines, Parallelism, and Perpendicularity
- Set · 2 questionsFor the next two (02) items that follow: The equation of a straight line which passes through the origin and makes an angle () with the line L: is .
- NDA · Apr 2026 · Q51Moderate
#40Angle Between Lines, Parallelism, and Perpendicularity
- NDA · Apr 2026 · Q52Moderate
#41Angle Between Lines, Parallelism, and Perpendicularity
#42Angle Between Lines, Parallelism, and Perpendicularity
#43Angle Between Lines, Parallelism, and Perpendicularity
#44Angle Between Lines, Parallelism, and Perpendicularity
- NDA · Sep 2026 · Q52Moderate
#45Distance, Section, and Locus
- NDA · Sep 2026 · Q54Moderate
#46Distance, Section, and Locus
- NDA · Sep 2026 · Q55Moderate
#47Distance, Section, and Locus
- NDA · Sep 2026 · Q57Moderate
#48Distance, Section, and Locus
#49Distance, Section, and Locus
- NDA · Apr 2017 · Q56Moderate
#50Distance, Section, and Locus
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See all 104 questionsMore chapters in this subject
- 3D Geometry94
- Application of Derivatives76
- Applications of Integration27
- Binomial Distribution31
- Binomial Theorem56
- Circles28
- Complex Numbers76
- Conics40
- Definite Integration69
- Differential Equations67
- Differentiation89
- Functions115
- Height & Distance26
- Indefinite Integration42
- Inverse Trigonometry36
- Limits & Continuity87
- Logarithms27
- Matrices & Determinants181
- Permutation & Combination80
- Probability176
- Properties of Triangle52
- Quadratic Equations67
- Sequence & Series93
- Sets & Relations75
- Statistics165
- Trigonometric Equations34
- Trigonometric Identities145
- Vectors102