MCQs Logarithms Mathematics 3

The post contains MCQs logarithms Mathematics 9th Class with answers. The 9th class MCQs Logarithms Mathematics quiz contains 24 multiple-choice questions from Chapter 3 Logarithms. Let us start with the Logarithms Quiz.

Online MCQs about Logarithms from Mathematics 9th class

1. $log_y\, x$ will be equal to

 
 
 
 

2. The integral part of the common logarithm of a number is called the

 
 
 
 

3. $log_2^3$ in common logarithm is written as

 
 
 
 

4. $log\, e = $______, where $e\approx 2.718$

 
 
 
 

5. If $a^x=n$ then

 
 
 
 

6. $6.35\times 10^6$ in ordinary notation is

 
 
 
 

7. $log\,m$ can be written as

 
 
 
 

8. $log_a\,m+log_a\,n$ is same as

 
 
 
 

9. The value of $\log\left(\frac{p}{q}\right)$ is

 
 
 
 

10. The logarithm of any number to itself as the base is

 
 
 
 

11. 30600 in scientific notation is

 
 
 
 

12. $log\, p – log\, q$ is same as

 
 
 
 

13. The relation of $y=log_z\,x$ implies

 
 
 
 

14. $log_e 10=$

 
 
 
 

15. John Napier prepared the logarithms tables for the base

 
 
 
 

16. A number written in the form $a\times 10^n$, where $1\le a < 10$ and $n$ is an integer is called

 
 
 
 

17. Common logarithm is also known as _________ logarithm.

 
 
 
 

18. $log_b \, a \times log_c\, b$ can be written as

 
 
 
 

19. If $log_2^x=5$ then $x$ is

 
 
 
 

20. For natural logarithm, the base is

 
 
 
 

21. The decimal part of the common logarithm of a number is called the

 
 
 
 

22. The logarithm of unity to any base is

 
 
 
 

23. If $x=log\,y$ then $y$ is called the _______ of $x$.

 
 
 
 

24. For common logarithms, the base is

 
 
 
 

Online MCQs Logarithms Mathematics 9th Class

  • If $a^x=n$ then
  • The relation of $y=log_z\,x$ implies
  • The logarithm of unity to any base is
  • The logarithm of any number to itself as the base is
  • $log\, e = $ ———–, where $e\approx 2.718$
  • The value of $\log\left(\frac{p}{q}\right)$ is
  • $log\, p – log\, q$ is same as
  • $log\,m$ can be written as
  • $log_b \, a \times log_c\, b$ can be written as
  • $log_y\, x$ will be equal to
  • For common logarithms, the base is
  • For natural logarithm, the base is
  • The integral part of the common logarithm of a number is called the
  • The decimal part of the common logarithm of a number is called the
  • If $x=log\,y$ then $y$ is called the of $x$.
  • 30600 in scientific notation is
  • $6.35\times 10^6$ in ordinary notation is
  • A number written in the form $a\times 10^n$, where $1\le a < 10$ and $n$ is an integer is called
  • Common logarithm is also known as ———- logarithm.
  • $log_a\,m+log_a\,n$ is same as
  • John Napier prepared the logarithms tables for the base
  • $log_2^3$ in common logarithm is written as
  • $log_e 10=$
  • If $log_2^x=5$ then $x$ is
MCQs Logarithms Mathematics

R Language Frequently Asked Questions

Statistics and Data Analysis

MCQs Real and Complex Numbers 9th Class

The post is about Online MCQs about Real and Complex Numbers from Mathematics of class 9. There are 30 MCQs from Chapter 2: Real and Complex Numbers of the 9th class Mathematics Book. Let us start with the Real and Complex Numbers quiz.

Please go to MCQs Real and Complex Numbers 9th Class to view the test

MCQs Real and Complex Numbers

  • $\left(27x^{-1}\right)^{-2/3}=$
  • Write $\sqrt[7]{x}$ in exponential form
  • Write $4^{2/3}$ with radical sign
  • In $\sqrt[3]{35}$ the radicand is
  • $\left(\frac{25}{16}\right)^{-1/2}=$
  • The conjugate of $5+4i$ is
  • The value of $i^9$ is
  • Every real number is
  • Real part of $2ab(i+i^2)$ is
  • Imaginary part of $-i(3i+2)$ is
  • Which of the following sets have the closure property w.r.t. addition
  • Name the property of real numbers used in $\left(\frac{-\sqrt{5}}{2}\right) \times 1 = \frac{-\sqrt{5}}{2}$
  • If $x, y, z \in R\, \, z<0$ then $x < y \Rightarrow$ If $a, b\in R$ then only one of $a=b$ or a $b$ holds is called
  • A non-terminative, non-recurring decimal represents
  • The union of the set of rational numbers and irrational numbers is known as set of
  • $\sqrt{3}\cdot \sqrt{3}$ is a _ number. $\sqrt[n]{ab}=$ $\sqrt[5]{-8}=$ The value of $i^{10}$ is The conjugate of $2+3i$ is Real part of $(-1+\sqrt{-2})^2$ is Imaginary part of $(-1+\sqrt{-2})^2$ is $\frac{p}{q}$ is a/an number.
  • The value of $i$ (iota) is
  • in $-2+3i$ is called
  • The set of natural numbers is
  • $\pi, e, \sqrt{2}, \sqrt{3}$ and $\sqrt{5}$ are called
  • If $x+iy+1=4-3i$, then
  • $\frac{p}{q}$ form of $0.\overline{3}$ is
MCQs Real and Complex Numbers 9th class Mathematics

R Frequently Asked Questions and R Programming

Statistical Data Analysis

Mathematics MCQs Class 9

The post contains the Mathematics MCQS Class 9 Quiz. Click the relevant chapter quiz from Mathematics MCQS Class 9 Tests given below.

Online Mathematics MCQs Class 9 with Answers

Chapter 1: Matrices and DeterminantsChapter 2: Real and Complex Numbers
Chapter 3: LogarithmsChapter 4: Algebraic Expressions and Algebraic Formulas
Chapter 5: FactorizationChapter 6: Algebraic Manipulation
Chapter 7: Linear Equations and InequalitiesChapter 8: Linear Graphs and their Applications
Chapter 9: Introduction to Coordinate GeometryChapter 10: Congruent Triangle
Chapter 11: Parallelograms and TrianglesChapter 12: Line Bisector and Angle Bisectors
Chapter 13: Sides and Angles of a TriangleChapter 14: Ratio and Proportion
Chapter 15: Pythogoras’ TheoremChapter 16: Theorems Related with Area
Chapter 17: Practical Geometry-Triangles
Mathematics MCQs Class 9

Learn R Programming

Computer MCQs Online Test