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

### 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

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