### Quantitative Aptitude - Logarithms

#### Question - 1

The value of log2 16 is:

• A $1\over 8$
• B 4
• C 8
• D 16

#### Question - 2

The value of log343 7 is:

• A $1\over 3$
• B -3
• C $-\frac { 1 }{ 3 }$
• D 3

#### Question - 3

The value of log5($1\over 125$) is :

• A 3
• B -3
• C $1\over 3$
• D $-\frac { 1 }{ 3 }$

#### Question - 4

The value of $log_{ \sqrt { 2 } }\quad 32$ is:

• A $5\over 2$
• B 5
• C 10
• D $1\over 10$

#### Question - 5

The value of log10(.0001) is:

• A $1\over 4$
• B $-\frac { 1 }{ 4 }$
• C -4
• D 4

#### Question - 6

The value of log(.01)(1000) ia :

• A $1\over 3$
• B $-\frac { 1 }{ 3 }$
• C $3\over 2$
• D $-\frac { 3 }{ 2 }$

#### Question - 7

The logrithm of 0.0625 to the base 2 is:

• A -4
• B -2
• C 0.25
• D 0.5

#### Question - 8

If log3 x=-2, then x is equal to:

• A -9
• B -6
• C -8
• D $1\over 9$

#### Question - 9

If log8 x=$2\over 3$, then the value of x is:

• A $3\over 4$
• B $4\over 3$
• C 3
• D 4

#### Question - 10

If logx($9\over 16$)=-$1\over 2$, then x is equal to :

• A $-\frac { 3 }{ 4 }$
• B $3\over 4$
• C $81\over 256$
• D $256\over 81$