Mathematics & Aptitude•Updated for 2026 Competitive Exams
Matrices MCQS with Answers PDF
Practice top multiple choice questions (MCQs), topic summary, and verified answers for Matrices MCQS with Answers PDF. Essential for Central & State competitive examinations. Solve these high-frequency practice questions with step-by-step solutions to evaluate your preparation level.
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Practice Questions & Explanations (10 Questions)
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Q1JEE / NDAMedium
A matrix having a single row is called a:
Q2JEE / NDAMedium
If the number of rows equals the number of columns in a matrix, it is called a:
Q3JEE / NDAMedium
An identity matrix is a square matrix in which all main diagonal elements are:
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Q4JEE / NDAMedium
If A is a matrix of order m x n, and B is a matrix of order n x p, then the product AB will be of order:
Q5JEE / NDAMedium
For any square matrix A, A + A' (where A' is the transpose of A) is a:
Q6JEE / NDAMedium
The determinant of an identity matrix of any order is always:
Q7JEE / NDAMedium
A square matrix A is called singular if its determinant |A| is:
Q8JEE / NDAMedium
If A and B are symmetric matrices of the same order, then AB - BA is a:
Q9JEE / NDAMedium
The inverse of a matrix A exists only if A is:
Q10JEE / NDAMedium
If the transpose of a matrix is equal to its negative (A' = -A), the matrix is called:
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