CBSE 2024-25 Competency-Based Questions With Answers: The Central Board of Secondary Education (CBSE) is the central-level educational board that aims to polish the learning standard for students. Adding competency-based questions (CBQs) is one of the key steps towards that. The CBSE has published the CBQs for Classes 9 to 12 for almost all the subjects.
The CBSE Class 12 Maths Chapter 3 Matrices competency-based practice questions are given in MCQ and free response questions. Check and download the PDFs.
CBSE Class 12 Maths Chapter 3 Competency-Based Questions
The chapter 3 CBQs for Class 12 Maths are given below. The questions provided here are MCQs whose complete PDF is attached at the end of these questions along with Volume 2 with free response questions.
| Q:1 T is a matric given by: On performaing which of the following individual operations, will the matrix T remain the same? i) C1↔C3 ii) R2 → R2 + 99R3 iii) C2 → (-1)C2
Q:2 A teacher gave the following problem to his students.
Three students' solutions are given below.
Who gave the correct answer?
Q.3 A and B are two matrices such that the transpose of (A+B) is If
Q: 4. In an online advertisement (ad) capaign, there are two options for publicity: picture ads and video ads. The cost per ad (in Rs) is given by the matrix:
The number of ads run by two compaines X and Y is given by the martix:
To find the total cost of ads for the two compaines, Nahush performs the matrix operation A X B while Divyesh performs the mjatrix operation B x A. Who is correct?
Q:5 Which of the following is AB?
Q:6 A and B are two matrices such that both products, AB and BA, exist. Write a condiction on the order of the matrices A and B for the above statement to be true. Q:7 Identify if the statement below is true of false. If true, give a reason. If false, give a counter-example. "If A is anon-xero matrix such that A x K is a zero matrix, then K is definitely a zero matrix." Q:8 The martrix obtained after applying the column operation [C1 →C1 + (-3) C3] on matrix A is shown below.
Find matrix A. Show your work. Q:9 A is a 4X3 matrix, which when multipled by matrix B, results in a 4x2 matrix, C. How many rows and columns does matrix B have? Justify your answer. Q: 10 If p A2+ qA+rI=O, where O is the zero matrix and p, q and r are integers, find the value of (-q/p). Show your steps. 🡻 🡻 🡻 |
, which of the following is A? 
and B is the inverse of A.
To download this complete set of questions with the solutions and get more diverse options, click on the links below:
| CBSE Class 12 Maths Chapter 3 matrices Competency Focused Questions 2024-25 With Answers Volume 1 | |
| CBSE Class 12 Maths Chapter 3 matrices Competency Focused Questions 2024-25 With Answers Volume 2 |
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