Functions
115 NDA Mathematics previous year questions (PYQs) from 19 papers, 2017 to 2026, with answers and worked solutions.
About this chapter
- Difficulty: 48 easy · 55 moderate · 12 hard.
- Most-asked subtopics: Domain, Range, and Function Properties (49), Composition and Inverse of Functions (29), Functional Equations (20).
- Updated 14 September 2026.
- NDA · Sep 2026 · Q44Moderate
#1Function Definition and Classification — Injectivity, Surjectivity, Bijectivity
- NDA · Sep 2018 · Q25Moderate
#2Function Definition and Classification — Injectivity, Surjectivity, Bijectivity
- NDA · Apr 2021 · Q38Moderate
#3Function Definition and Classification — Injectivity, Surjectivity, Bijectivity
- Set · 1 questionConsider the following statements: 1. If f is the subset of Z × Z defined by f = {(xy, x−y); x, y ∈ Z}, then f is a function from Z to Z. 2. If f is the subset of N × N defined by f = {(xy, x+y); x, y ∈ N}, then f is a function from N to N.
- NDA · Sep 2022 · Q4Moderate
#4Function Definition and Classification — Injectivity, Surjectivity, Bijectivity
- NDA · Sep 2023 · Q23Moderate
#5Function Definition and Classification — Injectivity, Surjectivity, Bijectivity
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- NDA · Apr 2024 · Q22Moderate
#6Function Definition and Classification — Injectivity, Surjectivity, Bijectivity
#7Function Definition and Classification — Injectivity, Surjectivity, Bijectivity
- Set · 2 questionsLet .
#8Function Definition and Classification — Injectivity, Surjectivity, Bijectivity
#9Function Definition and Classification — Injectivity, Surjectivity, Bijectivity
- NDA · Sep 2026 · Q81Moderate
#10Domain, Range, and Function Properties
#11Domain, Range, and Function Properties
#12Domain, Range, and Function Properties
#13Domain, Range, and Function Properties
#14Domain, Range, and Function Properties
- NDA · Sep 2017 · Q78Moderate
#15Domain, Range, and Function Properties
#16Domain, Range, and Function Properties
- NDA · Apr 2018 · Q71Moderate
#17Domain, Range, and Function Properties
- NDA · Apr 2018 · Q72Moderate
#18Domain, Range, and Function Properties
- NDA · Apr 2018 · Q84Moderate
#19Domain, Range, and Function Properties
- NDA · Apr 2018 · Q85Moderate
#20Domain, Range, and Function Properties
#21Domain, Range, and Function Properties
- NDA · Sep 2018 · Q3Moderate
#22Domain, Range, and Function Properties
#23Domain, Range, and Function Properties
- NDA · Sep 2018 · Q80Moderate
#24Domain, Range, and Function Properties
- NDA · Apr 2019 · Q73Moderate
#25Domain, Range, and Function Properties
#26Domain, Range, and Function Properties
#27Domain, Range, and Function Properties
- NDA · Apr 2019 · Q80Moderate
#28Domain, Range, and Function Properties
- Set · 3 questionsDirections for the following three (03) items : Read the following information and answer the three items that follow : Consider the function where and .
#29Domain, Range, and Function Properties
#30Domain, Range, and Function Properties
- NDA · Sep 2019 · Q88Moderate
#31Domain, Range, and Function Properties
#32Domain, Range, and Function Properties
#33Domain, Range, and Function Properties
#34Domain, Range, and Function Properties
#35Domain, Range, and Function Properties
- NDA · Apr 2020 · Q98Moderate
#36Domain, Range, and Function Properties
#37Domain, Range, and Function Properties
#38Domain, Range, and Function Properties
#39Domain, Range, and Function Properties
#40Domain, Range, and Function Properties
#41Domain, Range, and Function Properties
- NDA · Sep 2022 · Q13Moderate
#42Domain, Range, and Function Properties
- NDA · Sep 2022 · Q83Moderate
#43Domain, Range, and Function Properties
#44Domain, Range, and Function Properties
- NDA · Apr 2023 · Q22Moderate
#45Domain, Range, and Function Properties
- Set · 2 questionsConsider the following for the next two (02) items that follow: Consider the function , where .
- NDA · Apr 2023 · Q41Moderate
#46Domain, Range, and Function Properties
#47Domain, Range, and Function Properties
#48Domain, Range, and Function Properties
- Set · 1 questionFor the following two (02) items: Consider the function .
#49Domain, Range, and Function Properties
- Set · 1 questionA function is defined by .
#50Domain, Range, and Function Properties
Showing the first 50 of 115.
See all 115 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
- Height & Distance26
- 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