Logarithms:

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Class 9 Math MCQs Chapter-03:

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 “Logarithms” i.e. 9th Class Math MCQs Chapter-03.

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Math Ch#3, 09th Class

Here MCQs for your Revision

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1 / 14

The logarithm of any number to itself as base is ____________

2 / 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?

3 / 14

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

4 / 14

The Relation y = log_{z}x implies

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

Select Correct Option

 

5 / 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

6 / 14

The logarithm of unity to any base is __________

7 / 14

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

8 / 14

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

9 / 14

log e = __________

where e ≈ 2.718

10 / 14

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

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

Select Correct Option

11 / 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

12 / 14

For Common Logarithm the base is _________

13 / 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

14 / 14

if        x=log y

then y is called the ________ of x

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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)


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Exercise 17.1           (English)            (Urdu)


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Exercise 17.3           (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#6, 09th Class

Here MCQs for your Revision

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Welcome

You Should Enter your Name

1 / 17

H.C.F of x^2 - 5x+6 and x^2 - x-6 is _______

2 / 17

H.C.F of x^2 +3x+2 , x^2+4x+3 and x^2+5x+4 is __________

3 / 17

The product of two Algebraic expressions is equal to the ______ of their H.C.F and L.C.M

4 / 17

H.C.F of a^2 - b^2  and a^3 - b^3  is ________

  1. a -b
  2. a+b
  3. a^2 + ab+ b^2
  4. a^2 - ab+b^2

(Choose Correct Option)

5 / 17

Simplify \frac{a^2 +5a-14}{a^2 - 3a-18} \times \frac{a+3}{a-2} = _________

  • \frac{a+7}{a-6}
  • \frac{a+7}{a-2}
  • \frac{a+3}{a-6}
  • \frac{a-2}{a+3}

(Choose Correct Option)

6 / 17

H. C. F of  ( p^{3}q-pq^{3} ) and ( p^{5}q^{2}-p^{2}q^{5} ) is ___________

  • pq(p^{2}-q^{2})
  • pq(p-q)
  • p^{2}q^{2} (p-q)
  • pq(p^{3}-q^{3})

(Select Correct Option)

7 / 17

Simplify \frac{a^3-b^3}{a^4-b^4} \div \frac{a^2+ab+b^2}{a^2+b^2} = ________

  • \frac{1}{a+b}
  • \frac{1}{a-b}
  • \frac{a-b}{a^2+b^2}
  • \frac{a+b}{a^2+b^2}

(Which option is Correct)

8 / 17

H.C.F of x-2 and x^{2}+x-6 is ___________

  1. x^{2}+x-6
  2. x+3
  3. x-2
  4. x+2

(Chose Correct Option)

9 / 17

The Square Root of x^4 + \frac{1}{x^4}+2 is ___________

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

Select Correct Option

10 / 17

What should be added to complete the square of x^4 + 64 _____

  • 8x^2
  • -8x^2
  • 16x^2
  • 4x^2

Select Correct Option

11 / 17

L.C.M of 15x^2 , 45xy , 30xyz is __________

  1. 90xyz
  2. 90x^2yz
  3. 15xyz
  4. 15x^2yz

(Choose Correct Option)

12 / 17

Simplify \frac{a}{9a^2 - b^2} + \frac{1}{3a-b} = __________

  1. \frac{4a}{9a^2-b^2}
  2. \frac{4a-b}{9a^2-b^2}
  3. \frac{4a+b}{9a^2-b^2}
  4. \frac{b}{9a^2-b^2}

(Choose Correct Option)

13 / 17

H.C.F of a^{3}+b^{3} and a^{2}-ab+b^{2} is ________

  1. a+b
  2. a^{2}-ab+b^{2}
  3. (a-b)^2
  4. a^2+b^2

(Chose Correct Option)

14 / 17

the Square Root of a^2 - 2a + 1 is __________

15 / 17

Simplify \left ( \frac{2x+1}{x+y}-1 \right )\div \left ( 1-\frac{x}{x-y} \right ) = __________

  • \frac{x}{x+y}
  • \frac{y}{x+y}
  • \frac{y}{x}
  • \frac{x}{y}

Which Option is Correct

16 / 17

L.C.M of a^2+b^2 and a^4 - b^4 is _________

  1. a^2+b^2
  2. a^2-b^2
  3. a^4-b^4
  4. a-b

(Choose Correct Option)

17 / 17

H.C.F of 5x^{2} and 20 x^{3} y^{3} is ____________

  • 5x^{2}y^{2}
  • 20x^{3}y^{3}
  • 100x^{5}y^{5}
  • 5xy

(Select Correct Option)

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Math Ch#13, 9th Class

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Welcome

You Should Enter your Name

1 / 16

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

2 / 16

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

3 / 16

Similar triangles are also called __________

4 / 16

Symbol used for similarity is _________

5 / 16

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

6 / 16

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

7 / 16

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

8 / 16

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

9 / 16

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

10 / 16

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

11 / 16

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

12 / 16

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

13 / 16

How many lines can be drawn through two points?

14 / 16

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

15 / 16

Similar triangles are of same shape and can ______ size.

16 / 16

The ________ of sides of the triangle is concurrent.

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Math Ch#08, 09th Class

Here MCQs for your Revision

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Welcome

You Should Enter your Name

1 / 29

In ordered pair (a, b), a is called as ________

2 / 29

If the equation y=mx, y-coordinate of every point is ____ times of x-coordinate.

3 / 29

The point of intersection of two coordinate axis is called _______

4 / 29

n the equation M=f(k), which statement is true?

5 / 29

Graph of the equation x=a is a ________ line

6 / 29

If ordered pair (x, y) is in 1st quadrant then ______

7 / 29

The line of the equation x=3 is parallel to _______

8 / 29

If a, b, and c are the side of right-angle triangle and c is hypotenuse then according to the Pythagoras theorem _________

9 / 29

The point (5, 0) lies on ______

10 / 29

In equation y=mx+c, if x=0 then line is parallel to __________

11 / 29

In a right-angle triangle, larger angle measures as _______

12 / 29

the plan formed by two straight lines perpendicular to each other, this plan is called _______

13 / 29

The angle between two coordinate axis is _________

14 / 29

In two-dimensional plan, the horizontal line is called ______

15 / 29

If ordered pair (x, y) is in 2nd quadrant then ______

16 / 29

In Cartesian coordinate plane, the point (3, -4) is located in ________

17 / 29

If “A” and “B” are any two sets then their cartesian product is denoted by ______

18 / 29

A n-ordered associated with a point in 2-dimensional plane is called _____

19 / 29

In Cartesian plan, the point (2,0) lies on _______

20 / 29

For equation 2x+y=6, order pair _____ is the solution of equation.

21 / 29

Cartesian plan is divided into ____ Quadrant

22 / 29

In two-dimensional plan, the vertical line is called ______

23 / 29

The point (0, 5) lies on _______

24 / 29

Pythagoras is a _____ mathematician.

25 / 29

The graph of the equation y=b is a line and at a distance of b unit from _______ points on x-axis

26 / 29

If ordered pair (x, y) is in 4th quadrant then ______

27 / 29

In ordered pair (a, b), b Is called _______

28 / 29

According to Pythagoras theorem (altitude)2 = ________

29 / 29

the plan formed by two straight lines perpendicular to each other, these lines are called ______

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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

Matrix A + B can be found, if ________________

2 / 38

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

3 / 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}

4 / 38

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

5 / 38

Two Materices A and B are confirmable for multiplication if ______

6 / 38

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

7 / 38

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

8 / 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}

9 / 38

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

10 / 38

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

11 / 38

Which is order of a square matrix?

12 / 38

Inverse of a Matrix A is equal to ________

13 / 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}

14 / 38

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

 

15 / 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.

16 / 38

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

17 / 38

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

18 / 38

An Identity Matrix (Unity Matrix) is always a _____

19 / 38

The order of a matrix [ 1   2 ] is _____

20 / 38

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

21 / 38

(AB)ˉ¹ = ______

22 / 38

[ 5 ] is a matrix with order ______

23 / 38

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

24 / 38

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

25 / 38

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

26 / 38

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

27 / 38

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

28 / 38

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

29 / 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}

30 / 38

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

31 / 38

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

32 / 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}

33 / 38

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

34 / 38

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

35 / 38

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

36 / 38

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

37 / 38

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

38 / 38

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

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  1. Precious Lafavor says:

    I was able to find good information from your articles.

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