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09th Class Math Notes

9th Class Math MCQs Chapter-04

Apr 11, 2021
9th Class Math Notes9th Class Math Notes Chapter-04

Algebraic expressions and algebraic formulas:

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Class 9 Math MCQs Chapter-04

MCQs from Text Book Exercise and others included in this Practice panel. By practicing again and again, Student can get good practice on this topic “Algebraic expressions and algebraic formulas” i.e. 9th Class Math MCQs Chapter-04.

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Math Ch#4, 09th Class

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1 / 15

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

2 / 15

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

3 / 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)

4 / 15

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

 

5 / 15

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

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

(Select Correct Option)

6 / 15

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

7 / 15

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

8 / 15

x²-4 =  ___________

9 / 15

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

10 / 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)

11 / 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)

12 / 15

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

13 / 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)

14 / 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)

15 / 15

(3 + \sqrt{2}) (3 - \sqrt{2}) 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)

Online Practice/ Test - MCQs & Short Questions

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)

Online Practice/ Test - MCQs & Short Questions

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)

Online Practice/ Test - MCQs & Short Questions

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)

Online Practice/ Test - MCQs & Short Questions

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)

Online Practice/ Test - MCQs & Short Questions

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)

Online Practice/ Test - MCQs & Short Questions

Exercise 9.1           (English)            (Urdu)

Exercise 9.2           (English)            (Urdu)

Exercise 9.3           (English)            (Urdu)

Exercise 9-Rev      (English)            (Urdu)

Online Practice/ Test - MCQs & Short Questions

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)

Online Practice/ Test - MCQs & Short Questions

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)

Online Practice/ Test - MCQs & Short Questions

Exercise 12.1           (English)            (Urdu)

Exercise 12.2           (English)            (Urdu)

Exercise 12.3           (English)            (Urdu)

Exercise 12-Rev      (English)            (Urdu)

Online Practice/ Test - MCQs & Short Questions

Exercise 13.1           (English)            (Urdu)

Exercise 13.2           (English)            (Urdu)

Exercise 13-Rev      (English)            (Urdu)

Online Practice/ Test - MCQs & Short Questions

Exercise 14.1           (English)            (Urdu)

Exercise 14.2           (English)            (Urdu)

Exercise 14-Rev      (English)            (Urdu)

Online Practice/ Test - MCQs & Short Questions

Exercise 15           (English)            (Urdu)

Exercise 15-Rev   (English)            (Urdu)

Online Practice/ Test - MCQs & Short Questions

Exercise 16.1           (English)            (Urdu)

Exercise 16.2           (English)            (Urdu)

Exercise 16-Rev      (English)            (Urdu)

Online Practice/ Test - MCQs & Short Questions

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)

Online Practice/ Test - MCQs & Short Questions

9th Math Science Group (English Medium)

9th Math Science Group (Urdu Medium)

9th Math Arts Group (Urdu Medium)

9th Class Math Solution:

We know, the importance of mathematics study in every class is important for students, such like students of 9th Class & 10th Class or other classes. If we talk Matric Classes Student of Science Classes or Arts classes, Math is equally important for both Classes.

Every Student of 9th & 10th Class is trying to search the topic like “9th Class math solution pdf”, 10th Class Math Solution PDF”, 9th Class Math MCQs Chapter-04, 9th Class Math Notes Chapter-04, Class 9 Math MCQs Chapter-04.

 

Class 9 Mathematics  Chapter-Wise MCQs

Category: 09th Math Startup

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Math Ch#5, 09th Class

Here MCQs for your Revision

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Welcome

You Should Enter your Name

1 / 15

____________ =  \frac{x^{2}}{y^{2}}-2+\frac{y^{2}}{x^{2}}

  • \left ( \frac{x}{y} +\frac{y}{x}\right )^{2}
  • \left ( \frac{x}{y} -\frac{y}{x}\right )^{2}
  • \left ( \frac{y}{x} +\frac{x}{y}\right )^{2}

2 / 15

Factors of 5x^{2}-17xy-12y^{2} are _____

3 / 15

4a^{2}+4ab+(...........) is a complete square

  • b^{2}
  • 2b
  • ab

(Select Correct Option)

4 / 15

Factors of 8x^{3} +27y^{3} are ___________

  • (2x+3y), (4x^{2}+9y^{2})
  • (2x-3y), (4x^{2}-9y^{2})
  • (2x+3y), (4x^{2}-6xy+9y^{2})
  • (2x-3y), (4x^{2}+6xy+9y^{2})

(Select Correct Option)

5 / 15

Factors of 27x^{2}-\frac{1}{x^{3}}  are ____________

  • \left ( 3x-\frac{1}{x} \right )\left ( 9x^{2}+3+\frac{1}{x^{2}} \right )
  • \left ( 3x+\frac{1}{x} \right )\left ( 9x^{2}+3+\frac{1}{x^{2}} \right )
  • \left ( 3x-\frac{1}{x} \right )\left ( 9x^{2}-3+\frac{1}{x^{2}} \right )
  • \left ( 3x+\frac{1}{x} \right )\left ( 9x^{2}-3+\frac{1}{x^{2}} \right )

(Select Correct Option)

6 / 15

Factored form of x^{2}-16 is ___________

7 / 15

x^{2}+5x+6  can factorize as _____________

8 / 15

(x+y)(x^{2}-xy+y^{2}) = ................

  • (x^{3}-y^{3})
  • (x^{3}+y^{3})
  • (x+y)^{3}
  • (x-y)^{3}

(Select Correct Option)

9 / 15

Find m so that x^{2}+4x+m is a completed square_____

10 / 15

Factors of 3x^{2}-x-2 are __________

11 / 15

4a^{2}-16 can be factorize as __________

12 / 15

if x-2 is factor of    p(x) = x^{2}+2kx+8    , then k = _______

13 / 15

What will be added to complete the square of 9a^{2}-12ab _______

  • -16b^{2}
  • 16b^{2}
  • 4b^{2}
  • -4b^{2}

(Which Option is Correct)

14 / 15

The Factors of x^{2} - 5x + 6 are_________

15 / 15

Factors of a^{4}-4b^{4} are _________

  • (a-b), (a+b), (a^{2}+4b^{2})
  • (a-b), (a+b), (a^{2}-4b^{2})
  • (a^{2}-2b^{2}), (a^{2}+2b^{2})
  • (a-2b), (a^{2}+2b^{2})

(Select Correct Option)

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Math Ch#12, 9th Class

Here MCQs for your Revision

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Good Luck. . . .  (:

Welcome

You Should Enter your Name

1 / 18

The circumcenter is used to _____ about a triangle.

2 / 18

Right bisection of three sides of triangle are _______

3 / 18

How many mid points a line segment has?

4 / 18

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

5 / 18

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

6 / 18

Bisection means to divided the parallelogram into _______ triangles.

7 / 18

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

8 / 18

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

9 / 18

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

10 / 18

Sum of interior angles of a quadrilateral is ________

11 / 18

Tight bisectors of sides of an obtuse angles triangle meet _______

12 / 18

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

13 / 18

In any triangle, ______ of angles are concurrent.

14 / 18

Angle bisector of triangle are _______Concurrent

15 / 18

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

16 / 18

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

17 / 18

A line segment has _____ midpoint

18 / 18

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

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Math Ch#1, 09th Class

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Welcome

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1 / 38

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

2 / 38

Two Materices A and B are confirmable for multiplication if ______

3 / 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}

4 / 38

Matrix A + B can be found, if ________________

5 / 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}

6 / 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}

7 / 38

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

8 / 38

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

9 / 38

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

10 / 38

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

11 / 38

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

12 / 38

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

 

13 / 38

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

14 / 38

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

15 / 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}

16 / 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}

17 / 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.

18 / 38

The order of a matrix [ 1   2 ] is _____

19 / 38

Inverse of a Matrix A is equal to ________

20 / 38

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

21 / 38

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

22 / 38

An Identity Matrix (Unity Matrix) is always a _____

23 / 38

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

24 / 38

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

25 / 38

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

26 / 38

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

27 / 38

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

28 / 38

[ 5 ] is a matrix with order ______

29 / 38

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

30 / 38

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

31 / 38

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

32 / 38

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

33 / 38

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

34 / 38

(AB)ˉ¹ = ______

35 / 38

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

36 / 38

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

37 / 38

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

38 / 38

Which is order of a square matrix?

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Math Ch#4, 09th Class

Here MCQs for your Revision

For Good Revision & Grip on Concept, You Should take the MCQs and Revise it again and again

Good Luck. . . .  (:

Welcome

You Should Enter your Name

1 / 15

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

2 / 15

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

3 / 15

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

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

(Select Correct Option)

4 / 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)

5 / 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)

6 / 15

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

7 / 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)

8 / 15

x²-4 =  ___________

9 / 15

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

10 / 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)

11 / 15

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

 

12 / 15

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

13 / 15

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

14 / 15

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

15 / 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)

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