JEE Mathematics Determinants MCQs

Practice JEE Mathematics Determinants MCQs provided below. The MCQ Questions for Full Syllabus Determinants Mathematics with answers and follow the latest JEE (Main)/ NCERT and KVS patterns. Refer to more Chapter-wise MCQs for JEE (Main) Full Syllabus Mathematics and also download more latest study material for all subjects

MCQ for Full Syllabus Mathematics Determinants

Full Syllabus Mathematics students should review the 50 questions and answers to strengthen understanding of core concepts in Determinants

Determinants MCQ Questions Full Syllabus Mathematics with Answers

Question. The system of simultaneous equations kx + 2y – z = 1, (k – 1) y – 2z = 2 and (k + 2) z = 3 have a unique solution if k equals:
(a) – 1
(b) – 2
(c) 0
(d) 1

Answer: A

Question. If A and B are square matrix of the same order such that AB = A and BA = B, then A and B are both :
(a) non-singular
(b) involutory
(c) idempotent
(d) singular

Answer: A

Question. x + ky – z = 0, 3x – ky – z = 0 and x – 3y + z = 0 has non-zero solution for k is equal to :
(a) 1
(b) – 1
(c) 0
(d) 2

Answer: A

Question. The value of a for which the system of equations x + y + z = 0, x + ay + az = 0, x – ay + z = 0, possesses nonzero solutions, are given by :
(a) 1, – 1
(b) none
(c) 1, 2
(d) 1, 0

Answer: A

Question. System of equation : x + 3y + 2z = 6 ; x + λy + 2z = 7 ; x + 3y + 2z = μ has
(1) infinitely many solution if λ= 4, μ = 6
(2) no solution if λ= 5, μ = 7
(3) no solution if λ = 3, μ = 5
(4) unique solution if λ= 2, μ ≠6

(a) 1, 2 and 3 are correct
(b) 2 and 4 are correct
(c) 1 and 2 are correct
(d) 1 and 3 are correct

Answer: A

Important Practice Resources for JEE Mathematics full syllabus Online Test

MCQs for Determinants Mathematics Full Syllabus

Students can use these MCQs for Determinants to quickly test their knowledge of the chapter. These multiple-choice questions have been designed as per the latest syllabus for Full Syllabus Mathematics released by JEE (Main). Our expert teachers suggest that you should practice daily and solving these objective questions of Determinants to understand the important concepts and better marks in your school tests.

Determinants NCERT Based Objective Questions

Our expert teachers have designed these Mathematics MCQs based on the official NCERT book for Full Syllabus. We have identified all questions from the most important topics that are always asked in exams. After solving these, please compare your choices with our provided answers. For better understanding of Determinants, you should also refer to our NCERT solutions for Full Syllabus Mathematics created by our team.

Online Practice and Revision for Determinants Mathematics

To prepare for your exams you should also take the Full Syllabus Mathematics MCQ Test for this chapter on our website. This will help you improve your speed and accuracy and its also free for you. Regular revision of these Mathematics topics will make you an expert in all important chapters of your course.

Where can I access latest JEE Mathematics Determinants MCQs?

You can get most exhaustive JEE Mathematics Determinants MCQs for free on StudiesToday.com. These MCQs for Full Syllabus Mathematics are updated for the 2025-26 academic session as per JEE (Main) examination standards.

Are Assertion-Reasoning and Case-Study MCQs included in the Mathematics Full Syllabus material?

Yes, our JEE Mathematics Determinants MCQs include the latest type of questions, such as Assertion-Reasoning and Case-based MCQs. 50% of the JEE (Main) paper is now competency-based.

How do practicing Mathematics MCQs help in scoring full marks in Full Syllabus exams?

By solving our JEE Mathematics Determinants MCQs, Full Syllabus students can improve their accuracy and speed which is important as objective questions provide a chance to secure 100% marks in the Mathematics.

Do you provide answers and explanations for JEE Mathematics Determinants MCQs?

Yes, Mathematics MCQs for Full Syllabus have answer key and brief explanations to help students understand logic behind the correct option as its important for 2026 competency-focused JEE (Main) exams.

Can I practice these Mathematics Full Syllabus MCQs online?

Yes, you can also access online interactive tests for JEE Mathematics Determinants MCQs on StudiesToday.com as they provide instant answers and score to help you track your progress in Mathematics.