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Class 10 Math Chapter 3 Test 3 | Matrices and Determinants | Punjab Board Model Papers 2027
Class 10 Math Chapter 3 Test 3 Model Papers 2027
Class 10 Mathematics Chapter 3 Test 3 on Matrices and Determinants is designed according to the latest board-style examination pattern for Punjab Board students. This Class 10 Math Chapter 3 Test provides practice questions from Matrices and Determinants and helps students prepare effectively for the Class 10 Mathematics Board Exam. Students can use this Mathematics Chapter 3 Test 3 for revision, self-assessment, and exam preparation.
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Unit 03:
Total Time: 35 min
Chapter Wise Class Test
(Test # 3)
Mathematics
Total Marks: 25
1
A
B
C
D
2
A
B
C
D
3
A
B
C
D
4
A
B
C
D
5
A
B
C
D
6
A
B
C
D
7
A
B
C
D
8
A
B
C
D
NOTE: Four possible answers A, B, C and D to each question are given.
The choice which you think is correct, fill that circle in front of that
question with Marker or Pen ink. Cutting or filling two or more circles
will result in zero mark in that question.
Q.1: (8)
1. If
=
,
then what is the value of a?
| a + 2 |
| 3 |
| 7 |
| 3 |
2. If AT = −A, then A is ______ matrix.
3. If A = [3 4], B = [7 8], then B − A =
4. If Q =
then −4Q is:
| 2 | −3 |
| 0 | −4 |
5. What is product of
[1 2]
?
| 5 |
| 0 |
6. The associative law of multiplication of matrices is:
7. If B =
,
then |B| will be:
| a | b |
| c | d |
8. If A =
,
then order of AT is:
| 3 | 1 | 3 |
| 2 | 0 | 2 |
(PART – I)
Q.2 Write short answers to following questions.
(6×2=12)
(i) Write the order of the matrix
A = [1 3 7]
(ii) Define a “Column matrix”.
(iii) Find the transpose of matrix
A =
| 1 | 2 |
| 3 | 4 |
(iv) If Z = [−3 0 15],
then find −7ZT.
(v) Find the value of
| −5 | 8 |
| −3 | −7 |
(vi) Find negative of the matrix.
A =
| −3 | 0 |
| 5 | 6 |
(PART – II)
Note: Attempt the following question.
(5)
Q.3:
If A =
,
then find multiplicative inverse of A and verify that
AA−1 = A−1A = I
| 8 | 5 |
| 4 | 3 |
