NIOS Class 12 Mathematics — Important Questions (Board Exams 2027)
NIOS Class 12 Mathematics important questions, chapter by chapter — 449 questions with answers across 10 chapters. For the board exams 2027.
How to use this page
Each chapter below has important questions with answers for the NIOS board exams 2027. Write your answers out before checking — reading alone doesn't build exam speed.
Chapter-wise Important Questions — 10 Chapters
If U = {1,2,3,...,10}, A = {1,3,5,7,9} and B = {2,3,5,7}, then (A ∩ B)' equals:
Which of the following correctly represents the interval {x ∈ R : -3 ≤ x < 5}?
If A = {x : x ∈ Z and x² - 5x + 6 = 0} and B = {2, 3, 4}, then which statement is correct?
For the function f(x) = 2x + 3, what is the value of f(4)?
What is the domain of the function y = 1/(x − 3)?
If f(x) = x² and the domain is {−3, −2, −1, 0, 1, 2, 3}, what is the range of f?
In which quadrant does the angle 5π/6 lie?
What is the sign of sin(5π/9)?
What is the value of sin(π/6)?
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Where can I find NIOS Class 12 Mathematics Important Questions?
This page has important questions for 10 chapters of NIOS Class 12 Mathematics for the board exams 2027. Each chapter links to its own page with the full set.
How should I prepare for NIOS Class 12 Mathematics board exams?
Go through the syllabus first, then work chapter by chapter: learn the ideas, practise questions, and revise with notes and flashcards. Leave time at the end to revise every chapter once more under timed conditions.
Which chapters of NIOS Class 12 Mathematics should I practise first?
Start with the chapters you find hardest and the ones your teacher flags as high-weightage, then cover the rest. Each chapter page lists its important questions with answers.
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