# MCQs Logarithms Mathematics 3

The post contains MCQs logarithms 9th Class Mathematics 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. If $x=log\,y$ then $y$ is called the _______ of $x$.

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

3. John Napier prepared the logarithms tables for the base

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

5. If $a^x=n$ then

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

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

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

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

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

11. The logarithm of unity to any base is

12. 30600 in scientific notation is

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

14. For common logarithms, the base is

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

16. $log\, p – log\, q$ is same as

17. $log_e 10=$

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

19. For natural logarithm, the base is

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

21. Common logarithm is also known as _________ logarithm.

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

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

24. $6.35\times 10^6$ in ordinary notation is

### Online MCQs Logarithms 9th Class Mathematics

• 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