9th Class Math MCQs Chapter-02

Real and Complex Numbers:

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Class 9 Math MCQs Chapter-02:

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Math Ch#2, 09th Class

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1 / 15

the value of \iota ^9 is ________

2 / 15

If we write \sqrt[7]{x} in exponential form _______ (Choose one option)

(a)  = x

(b) = x^{7}

(c) = x^{\frac{1}{7}}

(d) = x^{\frac{7}{2}}

3 / 15

The conjugate of 5+4ι is ____________

4 / 15

\left ( 27x^{-1} \right )^{\frac{-2}{3}} = _________ (Select Correct Option)

a) = \frac{\sqrt[3]{x^2}}{9}

b) = \frac{\sqrt[]{x^3}}{9}

c) = \frac{\sqrt[3]{x^2}}{8}

d) = \frac{\sqrt[]{x^3}}{8}

5 / 15

if x,y,z ∈ R, z<0, then x < y ⇒ __________

6 / 15

if we write 4^{\frac{2}{3}} with radical sign then it is _________

(a) = \sqrt[3]{4^2}

(b) = \sqrt{4^3}

(c) = \sqrt[2]{4^3}

(d) = \sqrt{4^6}

(Choose Correct Option)

7 / 15

Which of the following sets have the closure property w.r.t addition__________

8 / 15

if a, b ∈ R, then only one of a = b or a < b or a > b holds is called __________

9 / 15

Every Real number is _______

10 / 15

in \sqrt[3]{35} the Radicand is _________

11 / 15

The real part of 2ab(\iota +\iota ^2) is ________

12 / 15

A non-terminating, non-recurring decimal represents ____________

13 / 15

\left ( \frac{25}{16} \right )^\frac{-1}{2} = ________

14 / 15

Imaginary part of -ι (3ι +2) is _______

15 / 15

Name the property of real number used in \left ( -\frac{\sqrt{5}}{2} \right )\times 1 = -\frac{\sqrt{5}}{2}

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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)


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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#13, 9th Class

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1 / 16

Symbol used for similarity is _________

2 / 16

If a line segment intersects the two sides of a triangle in the same ration than it is _______ to the 3rd side.

3 / 16

If hypotenuse of an isosceles right triangle is √2cm, then each of other side is of length ______

4 / 16

In any right triangle, a side opposite to right angel is called _________

5 / 16

Any point on the ________ of line segment is equidistant from its end point.

6 / 16

Congruent triangles are, must be same size and also __________ shape.

7 / 16

From a point outside a line, the perpendicular is the ________ distance from the point to that line.

8 / 16

The sum of the length of any sides two of a triangle is _____ the length of the third side.

9 / 16

A line is Perpendicular to a line, if an angle between these 2 lines is ________

10 / 16

Similar triangles are also called __________

11 / 16

In any right triangle, one greatest angle is must be ___________

12 / 16

How many lines can be drawn through two points?

13 / 16

Measure of one side of an equilateral triangle is 6cm. length of its median is ______ 9cm.

14 / 16

Similar triangles are of same shape and can ______ size.

15 / 16

If a, b, c are 3 sides of right triangle with “c” as longer side , then _______

16 / 16

The ________ of sides of the triangle is concurrent.

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Math Ch#5, 09th Class

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Welcome

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1 / 15

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

2 / 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}

3 / 15

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

4 / 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)

5 / 15

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

  • b^{2}
  • 2b
  • ab

(Select Correct Option)

6 / 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)

7 / 15

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

8 / 15

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

9 / 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)

10 / 15

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

11 / 15

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

12 / 15

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

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

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

15 / 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)

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Math Ch#1, 09th Class

Here MCQs for your Revision

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Welcome

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1 / 38

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

2 / 38

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

3 / 38

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

4 / 38

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

5 / 38

The order of a matrix [ 1   2 ] is _____

6 / 38

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

7 / 38

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

8 / 38

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

9 / 38

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

10 / 38

[ 5 ] is a matrix with order ______

11 / 38

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

12 / 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.

13 / 38

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

14 / 38

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

15 / 38

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

16 / 38

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

17 / 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}

18 / 38

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

19 / 38

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

20 / 38

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

 

21 / 38

(AB)ˉ¹ = ______

22 / 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}

23 / 38

An Identity Matrix (Unity Matrix) is always a _____

24 / 38

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

25 / 38

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

26 / 38

Inverse of a Matrix A is equal to ________

27 / 38

Matrix A + B can be found, if ________________

28 / 38

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

29 / 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}

30 / 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}

31 / 38

Two Materices A and B are confirmable for multiplication if ______

32 / 38

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

33 / 38

Which is order of a square matrix?

34 / 38

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

35 / 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}

36 / 38

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

37 / 38

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

38 / 38

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

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Math Ch#15, 9th Class

Here MCQs for your Revision

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Welcome

You Should Enter your Name

1 / 19

If the square of one side of a triangle is equal to the sum of the squares of the other two sides, then the triangle is a ____ triangle.

2 / 19

Which of the following are the sides of a right angle triangles?

3 / 19

A line segment has how many mid points?

4 / 19

If an isosceles right angles triangle, angle other than right angle is each of ______

5 / 19

Which of the following are the sides of a right angle triangles?

6 / 19

Point of intersection of the median of a triangle divides then ratio __________

7 / 19

If a, b and c are the sides of obtuse angle triangle, then the value of hypotenuse c is ____

8 / 19

If two sides of a triangle are unequal in length, the angle of the longer side opposite to it is of means____

9 / 19

If adjacent angles of two intersecting lines are congruent then lines are _____

10 / 19

Similar means that their corresponding angles are congruent and corresponding sides are___

11 / 19

Two sides of a triangle measure 12cm and 16cm, which of the following measure is possible for the third side.

12 / 19

Ratio between two elements “a and b” is represented as ______

13 / 19

If one acute angled triangle is 25°, the other acute angle is _______

14 / 19

Angle for the minimum distance of a point “p” from the line segment AB will be _____

15 / 19

If 3cm and 4cm are two sides of a right angled triangle, then hypotenuse is _____

16 / 19

How many obtuse angles in a triangle?

17 / 19

In a scalene triangle, the angle opposite to the largest side of measure ___

18 / 19

Which one of the following sets form a triangle?

19 / 19

If ΔABC and ΔDEF are two similar triangles, then symbolically they are written as _____

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  1. Aik question Mera thk tha Laikn app nay glt kardiya hai

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