Chapter 1 Matrices And Determinants Math 9th Class Federal MCQ Tests
9th Class Math Chapter 1 MCQ Tests
Chapter 1 of 9th Class Math has 33 questions. If you take an online MCQ test, the system will randomly choose the questions. If you want to take the quiz by chapter then click the start test button.
Total Questions: 33
Total Marks: 33
Time: 35 Mins
Total Questions: 33
Total Marks: 33
Time: 35 Mins
35Min : 00 Sec Remaining
Question # 1
Question # 2
Question # 3
Which of the following is a matrix?
Question # 4
Find the values of x , y and z , if
Question # 5
Find the inverse of the matrix
Question # 6
Determine the left identity matrix of the matrix A
Question # 7
For a skew symmetric odd ordered matrix A of integers, which of the following will hold true?
Question # 8
If
A
,
B
and
C
matrices are of same order and
(
A
+
B
)
+
C
=
A
+
(
B
+
C
)
, this law is known as _____.
Question # 9
Find
Question # 10
Question # 11
Determine which matrix is singular.
Question # 12
Which of the following matrices is Additive Identity Matrix?
Question # 13
Solve the simultaneous equations, x+2y=4;3x−5y=1.
Question # 14
A hardware store sells hammers for $3.00, Flashlights for$5
and Lanterns for $7.00. Store A sold 10 hammers, 2
flashlights and 2 lanterns. Store B sold 9 hammers, 14
flashlights and 5 lanterns. Store C sold 8 hammers, 6 flashlights and 7 lanterns. Create a matrix for the prices and then subtract it from zero matrix. Find the resultant matrix.
Question # 15
Use Cramer's rule to solve the system,
x
1
−
2
x
2
+
x
3
=
3
;
2
x
1
+
x
2
−
x
3
=
5
;
3
x
1
−
x
2
+
2
x
3
=
12
.
Question # 16
Which of the following matrices is Scalar?
Question # 17
then find
Question # 18
Find
Question # 19
Summarizing the price of the set meals between January , February and March in matrix form.
Question # 20
Question # 21
Find the adjoint of the following matrix
Question # 22
If determinants D, Dx, Dy and Dz are given, D=21, Dx=21, Dy=42, Dz=−21, then use Cramer's rule to find the values of x, y and z.
Question # 23
Let
I
3
be the Identity matrix of order
3
then
(
I
3
)
−
1
is equal to:
Question # 24
The Order of A = ?
Question # 25
In general
A
(
B
+
C
)
and
(
B
+
C
)
A
are _____.
Question # 26
A
is a
2
×
3
matrix,
B
is a
3
×
2
matrix,
C
is a
3
×
3
matrix,
D
is a
2
×
2
matrix. Which of the following products does not exist?
Question # 27
When we summarizing the price of the set meals in matrix form, then they form equal matrices.
Question # 28
Solve the following set of simultaneous equations using the inverse matrix method, 5x+y=13;3x+2y=5.
Question # 29
Question # 30
Find the values of x,y and z, if
Question # 31
Use Cramer's rule to solve the system,
2
x
1
−
5
x
2
=
2
;
−
4
x
1
+
10
x
2
=
1
.
Question # 32
A buffet restaurant has three kinds of set meals: Set meal 1, Set meal 2 and Set meal 3. And it provides different services to Males as given below.
Question # 33
Find
Total Questions
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Question # 1
Question # 2
Question # 3
Which of the following is a matrix?
Question # 4
Find the values of x , y and z , if
Question # 5
Find the inverse of the matrix
Question # 6
Determine the left identity matrix of the matrix A
Question # 7
For a skew symmetric odd ordered matrix A of integers, which of the following will hold true?
Question # 8
If
A
,
B
and
C
matrices are of same order and
(
A
+
B
)
+
C
=
A
+
(
B
+
C
)
, this law is known as _____.
Question # 9
Find
Question # 10
Question # 11
Determine which matrix is singular.
Question # 12
Which of the following matrices is Additive Identity Matrix?
Question # 13
Solve the simultaneous equations, x+2y=4;3x−5y=1.
Question # 14
A hardware store sells hammers for $3.00, Flashlights for$5
and Lanterns for $7.00. Store A sold 10 hammers, 2
flashlights and 2 lanterns. Store B sold 9 hammers, 14
flashlights and 5 lanterns. Store C sold 8 hammers, 6 flashlights and 7 lanterns. Create a matrix for the prices and then subtract it from zero matrix. Find the resultant matrix.
Question # 15
Use Cramer's rule to solve the system,
x
1
−
2
x
2
+
x
3
=
3
;
2
x
1
+
x
2
−
x
3
=
5
;
3
x
1
−
x
2
+
2
x
3
=
12
.
Question # 16
Which of the following matrices is Scalar?
Question # 17
then find
Question # 18
Find
Question # 19
Summarizing the price of the set meals between January , February and March in matrix form.
Question # 20
Question # 21
Find the adjoint of the following matrix
Question # 22
If determinants D, Dx, Dy and Dz are given, D=21, Dx=21, Dy=42, Dz=−21, then use Cramer's rule to find the values of x, y and z.
Question # 23
Let
I
3
be the Identity matrix of order
3
then
(
I
3
)
−
1
is equal to:
Question # 24
The Order of A = ?
Question # 25
In general
A
(
B
+
C
)
and
(
B
+
C
)
A
are _____.
Question # 26
A
is a
2
×
3
matrix,
B
is a
3
×
2
matrix,
C
is a
3
×
3
matrix,
D
is a
2
×
2
matrix. Which of the following products does not exist?
Question # 27
When we summarizing the price of the set meals in matrix form, then they form equal matrices.
Question # 28
Solve the following set of simultaneous equations using the inverse matrix method, 5x+y=13;3x+2y=5.
Question # 29
Question # 30
Find the values of x,y and z, if
Question # 31
Use Cramer's rule to solve the system,
2
x
1
−
5
x
2
=
2
;
−
4
x
1
+
10
x
2
=
1
.
Question # 32
A buffet restaurant has three kinds of set meals: Set meal 1, Set meal 2 and Set meal 3. And it provides different services to Males as given below.
Question # 33
Find
Total Questions
123456789101112131415161718192021222324252627282930313233
Math MCQ Test by Topics
- +1.1 Matrix
- +1.2 Types of Matrices
- +1.3 Addition and Subtraction of Matrices
- +1.4 Multiplication of Matrices
- +1.5 Multiplicative Inverse of a Matrix
- +1.6 Solution of Simultaneous Linear Equations
Math
- Matrices and Determinants
- Real and Complex Numbers
- Logarithms
- Algebraic Expressions and Algebraic Formulas
- Factorization
- Algebraic Manipulation
- Linear Equations and Inequalities
- Linear Graphs Their Application
- Introduction to Coordinate Geometry
- Congruent Triangles
- Parallelograms and Triangles
- Line Bisectors and Angle Bisectors
- Sides and Angles of a Triangle
- Ratio and Proportion
- Pythagoras Theorem
- Theorems Related with Area
- Practical Geometry-Triangles
9th Class Federal MCQ Tests
9th Class Online Classes 2026
Updated on: 02-09-2026
9th Class Online Preparation
9th Class 2026 Online
9th Class 2026
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