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

 
 
 
 

2. The logarithm of unity to any base is

 
 
 
 

3. 30600 in scientific notation is

 
 
 
 

4. $log_e 10=$

 
 
 
 

5. $log\, p – log\, q$ is same as

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

13. $6.35\times 10^6$ in ordinary notation is

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

18. Common logarithm is also known as _________ logarithm.

 
 
 
 

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

 
 
 
 

20. If $a^x=n$ then

 
 
 
 

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

 
 
 
 

22. John Napier prepared the logarithms tables for the base

 
 
 
 

23. For common logarithms, the base is

 
 
 
 

24. For natural logarithm, 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

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