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The value of $log_{343}$ 7 is :

$\frac{1}{3}$

B) -3

$-\frac{1}{3}$

D) 3

Find the value of $log_{\sqrt{2}}32$

$\frac{5}{4}$

B) 2

C) 10

$\frac{1}{20}$

if $log_{8}x$ $=\frac{2}{3}$ , then the value of $x$ is :

$\frac{3}{2}$

$\frac{2}{3}$

C) 2

D) 4

If $log_{x}4$ $=0.4$ , then the value of $x$ is :

A) 2

B) 16

C) 32

D) 4

The value of $log_{2\sqrt{3}}(1728)$ is :

A) 5

B) 3

C) 9

D) 6

If $log_{5}(x^{2}+x)$ $-log_{5}(x+1)$ $=2$ , then the value of $x$ is :

A) 25

B) 10

C) 32

D) 5

$log\left(\frac{a^{2}}{bc}\right)$ $+log\left(\frac{b^{2}}{ac}\right)$ $+log\left(\frac{c^{2}}{ab}\right)$ is equal to

A) 0

B) 2

C) 4

D) 1

The characteristics of the logarithm 332.6 is

A) 3

B) 4

C) 2

D) 1

$\frac{1}{\log_{xy}{xyz}}+\frac{1}{\log_{yz}{xyz}}+\frac{1}{\log_{zx}{xyz}}$ is

A) 1

B) 2

C) log 2

$\frac{1}{2}$

The value of $\log_{\frac{-1}{3}}{81}$ is

A) -27

B) -4

C) 4

D) 27

If log m + log n = log(m+n) then m is given by

$\frac{n+1}{2}$

$\frac{n+1}{n}$

$\frac{n}{n-1}$

D) None of these

What is the base when logarithm of 216 is 3?

A) 9

B) 36

C) 72

D) 6

If $\log_{2}{(a^{2}-1)}-\log_{2}{(a+1)}=3$ , find the value of a.

A) 9

B) 8

C) 7

D) 6

The value of log 400 - log 5 – log 4 – log 2 is

A) 0

$\frac{1}{2}$

C) 1

D) 2

The value of $\frac{12\log_{10}{10}}{2\log_{10}{100}}$ =

A) 2

B) 3

C) 4

D) 5

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