9th Class Math MCQs Chapter-04

Algebraic expressions and algebraic formulas:

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Class 9 Math MCQs Chapter-04

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Math Ch#4, 09th Class

Here MCQs for your Revision

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You Should Enter your Name

1 / 15

x²-4 =  ___________

2 / 15

\frac{1}{a-b}-\frac{1}{a+b} is equal to ______

  • \frac{2a}{a^{2}-b^{2}}
  • \frac{2b}{a^{2}-b^{2}}
  • \frac{-2a}{a^{2}-b^{2}}
  • \frac{-2b}{a^{2}-b^{2}}

(Select Correct Option)

3 / 15

Conjugate of surd   a + \sqrt{b}    is _________

  • -a + \sqrt{b}
  • a - \sqrt{b}
  • \sqrt{a} + \sqrt{b}
  • \sqrt{a} - \sqrt{b}

(Select Correct Option)

4 / 15

The degree of polynomial 4x^{4}+ 2x^{2}y  is ___________

5 / 15

"4x +3y -2" is an algebraic _____________

6 / 15

(x+\frac{1}{x})^{2} = ................

  • x^{2}+\frac{1}{x^{2}}+2
  • x^{2}-\frac{1}{x^{2}}+2
  • x^{2}+\frac{1}{x^{2}}-2

(Select Correct Option)

7 / 15

Order of Surd \sqrt[3]{x} is ________

8 / 15

(3 + \sqrt{2}) (3 - \sqrt{2}) is equal to __________

9 / 15

\frac{1}{2-\sqrt{3}} = ...............

  • 2 - \sqrt{3}
  • 2 + \sqrt{3}
  • -2 - \sqrt{3}
  • -2 + \sqrt{3}

(Select Correct Option)

10 / 15

2 (a^{2}+b^{2}) = (a+b)^{2} + (.............)^{^{2}}

11 / 15

x^{3}+\frac{1}{x^{3}} = \left ( x+\frac{1}{x} \right ) (_____________)

  • x^{2}-1+\frac{1}{x^{2}}
  • x^{2}+1+\frac{1}{x^{2}}
  • x^{2}-1-\frac{1}{x^{2}}
  • x^{2}+1-\frac{1}{x^{2}}

(Select Correct Option)

12 / 15

a^{3} + b^{3}   is equal to  ____________

 

13 / 15

The Degree of polynomial x^{2}y^{2} + 3 x y +y^{3} is _________

14 / 15

(\sqrt{a}+\sqrt{b}) (\sqrt{a}-\sqrt{b}) is equal to __________

  • a^{2}+b^{2}
  • a^{2}-b^{2}
  • a-b
  • a+b

(Select Correct Option)

15 / 15

\frac{a^{^{2}}-b^{2}}{a+b} is equal to __________

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Math Solution 9th Class (Science Group)

Exercise 1.1           (English)            (Urdu)


Exercise 1.2           (English)            (Urdu)


Exercise 1.3           (English)            (Urdu)


Exercise 1.4           (English)            (Urdu)


Exercise 1.5           (English)            (Urdu)


Exercise 1.6           (English)            (Urdu)


Exercise 1-Rev      (English)            (Urdu)


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Exercise 2.1           (English)            (Urdu)


Exercise 2.2           (English)            (Urdu)


Exercise 2.3           (English)            (Urdu)


Exercise 2.4           (English)            (Urdu)


Exercise 2.5           (English)            (Urdu)


Exercise 2.6           (English)            (Urdu)


Exercise 2-Rev      (English)            (Urdu)


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Exercise 3.1           (English)            (Urdu)


Exercise 3.2           (English)            (Urdu)


Exercise 3.3           (English)            (Urdu)


Exercise 3.4           (English)            (Urdu)


Exercise 3-Rev      (English)            (Urdu)


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Exercise 4.1           (English)            (Urdu)


Exercise 4.2           (English)            (Urdu)


Exercise 4.3           (English)            (Urdu)


Exercise 4.4           (English)            (Urdu)


Exercise 4-Rev      (English)            (Urdu)


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Exercise 5.1           (English)            (Urdu)


Exercise 5.2           (English)            (Urdu)


Exercise 5.3           (English)            (Urdu)


Exercise 5.4           (English)            (Urdu)


Exercise 5-Rev      (English)            (Urdu)


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Exercise 6.1           (English)            (Urdu)


Exercise 6.2           (English)            (Urdu)


Exercise 6.3           (English)            (Urdu)


Exercise 6-Rev      (English)            (Urdu)


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Exercise 7.1           (English)            (Urdu)


Exercise 7.2           (English)            (Urdu)


Exercise 7.3           (English)            (Urdu)


Exercise 7-Rev      (English)            (Urdu)


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Exercise 8.1           (English)            (Urdu)


Exercise 8.2           (English)            (Urdu)


Exercise 8.3           (English)            (Urdu)


Exercise 8-Rev      (English)            (Urdu)


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Exercise 9.1           (English)            (Urdu)


Exercise 9.2           (English)            (Urdu)


Exercise 9.3           (English)            (Urdu)


Exercise 9-Rev      (English)            (Urdu)


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Exercise 10.1           (English)            (Urdu)


Exercise 10.2           (English)            (Urdu)


Exercise 10.3           (English)            (Urdu)


Exercise 10.4           (English)            (Urdu)


Exercise 10-Rev      (English)            (Urdu)


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Exercise 11.1           (English)            (Urdu)


Exercise 11.2           (English)            (Urdu)


Exercise 11.3           (English)            (Urdu)


Exercise 11.4           (English)            (Urdu)


Exercise 11.5           (English)            (Urdu)


Exercise 11-Rev      (English)            (Urdu)


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Exercise 12.1           (English)            (Urdu)


Exercise 12.2           (English)            (Urdu)


Exercise 12.3           (English)            (Urdu)


Exercise 12-Rev      (English)            (Urdu)


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Exercise 13.1           (English)            (Urdu)


Exercise 13.2           (English)            (Urdu)


Exercise 13-Rev      (English)            (Urdu)


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Exercise 14.1           (English)            (Urdu)


Exercise 14.2           (English)            (Urdu)


Exercise 14-Rev      (English)            (Urdu)


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Exercise 15           (English)            (Urdu)


Exercise 15-Rev   (English)            (Urdu)


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Exercise 16.1           (English)            (Urdu)


Exercise 16.2           (English)            (Urdu)


Exercise 16-Rev      (English)            (Urdu)


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Exercise 17.1           (English)            (Urdu)


Exercise 17.2           (English)            (Urdu)


Exercise 17.3           (English)            (Urdu)


Exercise 17.4           (English)            (Urdu)


Exercise 17.5           (English)            (Urdu)


Exercise 17-Rev      (English)            (Urdu)


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9th Math Science Group (English Medium)


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9th Class Math Solution:

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Class 9 Mathematics  Chapter-Wise MCQs


Category: 09th Math Startup

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Math Ch#16, 9th Class

Here MCQs for your Revision

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Welcome

You Should Enter your Name

1 / 17

Area of a triangular region can be calculated as __________

2 / 17

Any diagonal of a parallelogram divides it in two _____ triangles

3 / 17

Altitude of any triangle is perpendicular distance from _____ to opposite side.

4 / 17

Parallelogram on equal and having the same / equal altitude are ____ in area.

5 / 17

A quadrilateral having each angle 90 degree is called _____

6 / 17

The region enclosed by the bounding lines of a closed figure is called _______

7 / 17

Perpendicular distance between two parallel lines is _______ different.

8 / 17

If a and b are length and breadth of a rectangle then its area is _______

9 / 17

A triangular region means the _____ of triangle and its interior.

10 / 17

Area of parallelogram is equal to the ____ of the base and height.

11 / 17

A rectangular region can be divided in two or more rectangular region by ____ ways.

12 / 17

The _____ of a triangle is the part of the plane enclosed by the triangle.

13 / 17

Area of _______ is equal to = Base x Altitude

14 / 17

Congruent figures are ____ in area.

15 / 17

Every diagonal of a parallelogram divides it in ____ congruent triangles.

16 / 17

Perpendicular from vertex of a angle to its opposite sides is called ______

17 / 17

The unit of area is _____________

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Math Ch#1, 09th Class

Here MCQs for your Revision

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Welcome

You Should Enter your Name

1 / 38

Which is order of a square matrix?

2 / 38

If for Matrix At = -A, then Matrix A is Called ______

3 / 38

Order of transpose of \begin{bmatrix} 2 & 1\\ 0 & 1\\ 3 & 2 \end{bmatrix} is _______

4 / 38

Two Materices A and B are confirmable for multiplication if ______

5 / 38

A matrix is called a square matrix if its order is _____

6 / 38

The order of Matrix \begin{bmatrix} 2 & 1 \end{bmatrix} is _______

7 / 38

If A is a Square Matrix and At =A, than A is called ________

8 / 38

If A, B and C are three matrices such that AB=C, then ________ (Which is possible)

9 / 38

Matrix \begin{bmatrix} \sqrt{2} & 0\\ 0 & \sqrt{2} \end{bmatrix} is called ______

10 / 38

In Matrix multiplication, in general, A.B ___ B.A

11 / 38

The Matrix of the same order _____ satisfy commutative law under addition.

12 / 38

If \begin{bmatrix} a+3 & 5\\ 6 & 4 \end{bmatrix} = \begin{bmatrix} 5 & 5\\ 6 & 4 \end{bmatrix} , then "a" is equal to ____

13 / 38

If \begin{vmatrix} 3 & -1\\ 0 & x \end{vmatrix}  = 3, then x is equal to _______

14 / 38

A Matrix is called _______ , if number of rows and columns are equal

15 / 38

Two matrices are said to be confirmable for _______ if they have same order.

16 / 38

Product of \begin{bmatrix} 2 & 0\\ 0 & 1 \end{bmatrix}\begin{bmatrix} -3 & 0\\ 0 & 4 \end{bmatrix} is ______ (Select correct option)

  1. \begin{bmatrix} -6 & 0\\ 0 & 4 \end{bmatrix}
  2. \begin{bmatrix} 6 & 0\\ 0 & 4 \end{bmatrix}
  3. \begin{bmatrix} 6 & 0\\ 0 & -4 \end{bmatrix}
  4. \begin{bmatrix} -6 & 0\\ 0 & -4 \end{bmatrix}

17 / 38

A square Matrix A is said to be _____ matrix if |A|=0.

18 / 38

if X + \begin{bmatrix} -1 & -2\\ 0 & -1 \end{bmatrix} = \begin{bmatrix} 1 & 0\\ 0 & 1 \end{bmatrix} , then X is equal to ________

A = \begin{bmatrix} 2 & 2\\ 2 & 0 \end{bmatrix}

B = \begin{bmatrix} 0 & 2\\ 2 & 2 \end{bmatrix}

C = \begin{bmatrix} 2 & 0\\ 0 & 2 \end{bmatrix}

D = \begin{bmatrix} 2 & 2\\ 0 & 2 \end{bmatrix}

19 / 38

(AB)ˉ¹ = ______

20 / 38

Adjoint of \begin{bmatrix} 1 & 2\\ 0 & -1 \end{bmatrix} is ________

A = \begin{bmatrix} -1 & -2\\ 0 & 1 \end{bmatrix}

B = \begin{bmatrix} 1 & -2\\ 0 & -1 \end{bmatrix}

C = \begin{bmatrix} -1 & 2\\ 0 & -1 \end{bmatrix}

D = \begin{bmatrix} -1 & 0\\ 2 & 1 \end{bmatrix}

21 / 38

Let A and B are two matrices of the same order and A+B=0, then A and B are said to be _____ of each other.

22 / 38

Matrix A + B can be found, if ________________

23 / 38

\begin{bmatrix} \sqrt{2} & 0\\ 0 & \sqrt{2} \end{bmatrix} is called ____ Matrix

24 / 38

\begin{bmatrix} 1 & 0\\ 0 & 1 \end{bmatrix} Matrix is called _________

25 / 38

The order of a matrix [ 1   2 ] is _____

26 / 38

Additive Inverse of \begin{bmatrix} 1 & -2\\ 0 & -1 \end{bmatrix} is ______

A = \begin{bmatrix} 1 & 2\\ 0 & 1 \end{bmatrix}

B = \begin{bmatrix} -1 & -2\\ 0 & -1 \end{bmatrix}

C = \begin{bmatrix} -1 & 2\\ 0 & 1 \end{bmatrix}

D = \begin{bmatrix} 0 & 0\\ 0 & 0 \end{bmatrix}

27 / 38

\begin{bmatrix} 0 & 0\\ 0 & 0 \end{bmatrix} is called _________

28 / 38

if \begin{vmatrix} 2 & 6\\ 3 & x \end{vmatrix} = 0 then x is equal to ________

29 / 38

Order of Matrix \begin{bmatrix} 3\\ -1\\ 6 \end{bmatrix} is _______

30 / 38

If A=\begin{bmatrix} 4 & 5 \end{bmatrix} and B = [ 5 ], then the which product is possible ?

31 / 38

[ 5 ] is a matrix with order ______

32 / 38

The Matrix \begin{bmatrix} 1 & 2 \end{bmatrix} is a ______ Matrix.

33 / 38

A matrix obtained by interchanging Rows and Columns, is called _______ of matrix

34 / 38

Product of \begin{bmatrix} x & 4 \end{bmatrix}\begin{bmatrix} 2\\ -1 \end{bmatrix} is _____

35 / 38

Adjoint of \begin{bmatrix} 2 & 1\\ -1 & -3 \end{bmatrix} is ________

  1. \begin{bmatrix} -3 & -1\\ 1 & 2 \end{bmatrix}
  2. \begin{bmatrix} 3 & -1\\ 1 & 2 \end{bmatrix}
  3. \begin{bmatrix} -3 & 1\\ 1 & -2 \end{bmatrix}
  4. \begin{bmatrix} 2 & 1\\ 1 & 3 \end{bmatrix}

36 / 38

Inverse of a Matrix A is equal to ________

37 / 38

An Identity Matrix (Unity Matrix) is always a _____

38 / 38

A square matrix in which non-diagonal elements are zero, whereas all diagonal elements are equal is called _______

 

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Math Ch#12, 9th Class

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Welcome

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1 / 18

In any triangle, bisectors of _____ are concurrent (Similar)

2 / 18

How many mid points a line segment has?

3 / 18

The circumcenter is used to _____ about a triangle.

4 / 18

Any point inside an ____ equidistant from its arms is on the bisector of it.

5 / 18

A line segment has _____ midpoint

6 / 18

Bisection means to divided the parallelogram into _______ triangles.

7 / 18

Tight bisectors of sides of an obtuse angles triangle meet _______

8 / 18

In any triangle, ______ of angles are concurrent.

9 / 18

Right bisector of any _________ means to draw perpendicular which passes through the midpoint of a line segment.

10 / 18

Right bisection of three sides of triangle are _______

11 / 18

Angle bisector of triangle are _______Concurrent

12 / 18

Sum of interior angles of a quadrilateral is ________

13 / 18

In an acute angled triangle, _______ angles are less than 90 degree.

14 / 18

The distance between a line and a point on same line is _________

15 / 18

If the bisector of any angle of a triangle bisects side opposite to it, then the triangle is _______

16 / 18

If diagonals of a quadrilateral divide the figure in four congruent triable then the quadrilateral is  ____

17 / 18

Bisection of an angle means to draw a ray to divide the given angle into ____ equal parts.

18 / 18

The right bisector of the sides of a ___________triangle, intersect each other on the hypotenuse.

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Math Ch#3, 09th Class

Here MCQs for your Revision

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Welcome

You Should Enter your Name

1 / 14

if        x=log y

then y is called the ________ of x

2 / 14

The Integral part of the common logarithm of a number is called the __________

3 / 14

the value of log (\frac{p}{q}) is

4 / 14

if a^{x} = n then

  • a = log_{x}n
  • x = log_{n}a
  • x = log_{a}n
  • a = log_{n}x

Select One Option

5 / 14

The Decimal part of the common Logarithm of a number is called ________

6 / 14

The logarithm of unity to any base is __________

7 / 14

For Common Logarithm the base is _________

8 / 14

Log( m^{n}) can be written as____

  • (Log m)^{n}
  • m Log n
  • n Log m
  • Log (mn)

Select Correct Option

9 / 14

Log p - Log q is same as __________

  •  Log (\frac{p}{q})
  • Log ( p - q )

  • \frac{Log p}{Log q}

  • Log q - Log p

Select Correct Option

10 / 14

The logarithm of any number to itself as base is ____________

11 / 14

Log_{b}a  x  Log_{c}b  can be written as ______

  • Log_{a}c
  • Log_{c}a
  • Log_{a}b
  • Log_{b}c

which Option is Correct?

12 / 14

Log_{y}x will be equal to ______________

  • \frac{Log_{z}x}{^{Log_{y}Z}}
  • \frac{Log_{x}Z}{^{Log_{y}Z}}
  • \frac{Log_{z}x}{^{Log_{z}y}}
  • \frac{Log_{z}y}{^{Log_{z}X}}

Select Correct Option

13 / 14

The Relation y = log_{z}x implies

  • x^{y} = z
  • z^{y} = x
  • x^{z} = y
  • y^{z} = x

Select Correct Option

 

14 / 14

log e = __________

where e ≈ 2.718

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