Complex Numbers
76 NDA Mathematics previous year questions (PYQs) from 19 papers, 2017 to 2026, with answers and worked solutions.
About this chapter
- Difficulty: 22 easy · 38 moderate · 16 hard.
- Most-asked subtopics: Modulus, Argument, and Conjugate (40), Cube Roots of Unity (18), Powers and Roots (18).
- Updated 14 September 2026.
- NDA · Sep 2026 · Q36Moderate
#1Modulus, Argument, and Conjugate
- NDA · Apr 2017 · Q11Moderate
#2Modulus, Argument, and Conjugate
- NDA · Apr 2017 · Q13Moderate
#3Modulus, Argument, and Conjugate
#4Modulus, Argument, and Conjugate
- NDA · Sep 2017 · Q30Moderate
#5Modulus, Argument, and Conjugate
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#6Modulus, Argument, and Conjugate
#7Modulus, Argument, and Conjugate
- NDA · Apr 2018 · Q8Moderate
#8Modulus, Argument, and Conjugate
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#10Modulus, Argument, and Conjugate
- NDA · Apr 2019 · Q4Moderate
#11Modulus, Argument, and Conjugate
- Set · 2 questionsConsider the following for the next 02 (two) items: A complex number is given by .
- NDA · Apr 2019 · Q29Moderate
#12Modulus, Argument, and Conjugate
#13Modulus, Argument, and Conjugate
- NDA · Apr 2020 · Q45Moderate
#14Modulus, Argument, and Conjugate
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#16Modulus, Argument, and Conjugate
- NDA · Apr 2021 · Q39Moderate
#17Modulus, Argument, and Conjugate
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#21Modulus, Argument, and Conjugate
- NDA · Apr 2022 · Q47Moderate
#22Modulus, Argument, and Conjugate
- Set · 3 questionsConsider the following for the next three (03) items that follow: Let where
#23Modulus, Argument, and Conjugate
- NDA · Sep 2022 · Q17Moderate
#24Modulus, Argument, and Conjugate
- NDA · Sep 2022 · Q18Moderate
#25Modulus, Argument, and Conjugate
#26Modulus, Argument, and Conjugate
- NDA · Apr 2023 · Q11Moderate
#27Modulus, Argument, and Conjugate
- NDA · Apr 2023 · Q12Moderate
#28Modulus, Argument, and Conjugate
- NDA · Apr 2023 · Q20Moderate
#29Modulus, Argument, and Conjugate
#30Modulus, Argument, and Conjugate
- NDA · Apr 2026 · Q4Moderate
#31Modulus, Argument, and Conjugate
- NDA · Sep 2023 · Q1Moderate
#32Modulus, Argument, and Conjugate
#33Modulus, Argument, and Conjugate
- NDA · Apr 2024 · Q2Moderate
#34Modulus, Argument, and Conjugate
- NDA · Apr 2024 · Q9Moderate
#35Modulus, Argument, and Conjugate
#36Modulus, Argument, and Conjugate
- Set · 2 questionsLet and be any two complex numbers such that .
- NDA · Sep 2024 · Q41Moderate
#37Modulus, Argument, and Conjugate
- NDA · Sep 2024 · Q42Moderate
#38Modulus, Argument, and Conjugate
- NDA · Apr 2025 · Q13Moderate
#39Modulus, Argument, and Conjugate
#40Modulus, Argument, and Conjugate
- NDA · Sep 2026 · Q26Moderate
#41Powers and Roots
#42Powers and Roots
- NDA · Sep 2026 · Q35Moderate
#43Powers and Roots
#44Powers and Roots
#45Powers and Roots
#46Powers and Roots
#47Powers and Roots
#48Powers and Roots
#49Powers and Roots
- NDA · Sep 2019 · Q21Moderate
#50Powers and Roots
Showing the first 50 of 76.
See all 76 questionsMore chapters in this subject
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- Application of Derivatives76
- Applications of Integration27
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- Binomial Theorem56
- Circles28
- Conics40
- Definite Integration69
- Differential Equations67
- Differentiation89
- Functions115
- 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