MCQ 11 Mark
Assertion (A) : $\log (2+3+4)=\log 2+\log 3+\log 4$
Reason (R) : $\log _x x=0$.
View full question & answer→MCQ 21 Mark
Assertion (A) : If $\log _x \frac{1}{8}=-\frac{1}{3}$, then the value of $x$ is 2.
Reason (R) : If $n^x=m$, then $\log _n m=x$.
View full question & answer→MCQ 31 Mark
If $\log _{10} 2=0.3010$ and $\log _{10} 3=0.4771$, then the value of $\log _{10} 72=$
View full question & answer→MCQ 41 Mark
$\log _2 \log _{\sqrt{2}} \log _3 81=$
- A
- ✓
- C
$\frac{1}{\sqrt{2}}$
- D
$\frac{1}{2}$
View full question & answer→MCQ 51 Mark
If $\log _{10} 2=0.3$, then $\log _{10} 8=$
View full question & answer→MCQ 61 Mark
If $\log _x 0.0016=4$, then the value of $x$ is :
View full question & answer→MCQ 71 Mark
$\frac{\log 27}{\log 9}=$
- ✓
$\frac{3}{2}$
- B
$\frac{2}{3}$
- C
- D
AnswerCorrect option: A. $\frac{3}{2}$
View full question & answer→MCQ 81 Mark
$\log _9 27=$
- A
- B
$\frac{1}{3}$
- C
$\frac{2}{3}$
- ✓
$\frac{3}{2}$
AnswerCorrect option: D. $\frac{3}{2}$
View full question & answer→MCQ 91 Mark
If $\log _5(8 x \quad 3)=3$, then $x=$
View full question & answer→MCQ 101 Mark
If $\log _x 243=5$, then $x=$
View full question & answer→MCQ 111 Mark
The value of $\log 0.0001$ to the base 0.1 is :
- ✓
- B
- C
$\frac{1}{4}$
- D
$\frac{1}{3}$
View full question & answer→MCQ 121 Mark
$\log \left(\begin{array}{lll}1 & 2 & 3\end{array}\right)=$
AnswerCorrect option: C. $\log 1+\log 2+\log 3$
View full question & answer→MCQ 131 Mark
$\log 5+2 \log 3=$
- A
$\log 11$
- ✓
$\log 45$
- C
$\log 30$
- D
$\log 14$
AnswerCorrect option: B. $\log 45$
View full question & answer→MCQ 141 Mark
$\log _3\left(\frac{1}{27}\right)=$
- A
- B
$\frac{1}{3}$
- C
$\frac{1}{3}$
- ✓
View full question & answer→MCQ 151 Mark
$\log _{\sqrt{2}}(4 \sqrt{2})=$
View full question & answer→MCQ 161 Mark
The relation $\log _3 243=5$ in exponential form is :
- A
$5^3=243$
- ✓
$3^5=243$
- C
$243^{\frac{1}{3}}=5$
- D
$243^3=5$
AnswerCorrect option: B. $3^5=243$
View full question & answer→MCQ 171 Mark
The relation $\sqrt[3]{64}=4$ in logarithmic form is :
AnswerCorrect option: C. $\log _{64} 4=\frac{1}{3}$
View full question & answer→MCQ 181 Mark
Assertion (A) $: \log (2+3+4)=\log 2+\log 3+\log 4$
Reason (R): $\log _x x=0$
View full question & answer→MCQ 191 Mark
Assertion (A) : If $\log _x \frac{1}{8}=-\frac{1}{3}$, then the value of $x$ is 2 .
Reason (R): If $n^x=m$, then $\log _n m=x$.
View full question & answer→MCQ 201 Mark
If $\log _{10} 2=0.3010$ and $\log _{10} 3=0.4771$, then the value of $\log _{10} 72=$
View full question & answer→MCQ 211 Mark
$\log _2 \log _{\sqrt{2}} \log _3 81=$
- A
- ✓
- C
$\frac{1}{\sqrt{2}}$
- D
$\frac{1}{2}$
View full question & answer→MCQ 221 Mark
If $\log _{10} 2=0.3$, then $\log _{10} 8=$
View full question & answer→MCQ 231 Mark
If $\log _x 0.0016=4$, then the value of $x$ is :
View full question & answer→MCQ 241 Mark
$\frac{\log 27}{\log 9}=$
- ✓
$\frac{3}{2}$
- B
$\frac{2}{3}$
- C
- D
AnswerCorrect option: A. $\frac{3}{2}$
View full question & answer→MCQ 251 Mark
$\log _9 27=$
- A
- B
$\frac{1}{3}$
- C
$\frac{2}{3}$
- ✓
$\frac{3}{2}$
AnswerCorrect option: D. $\frac{3}{2}$
View full question & answer→MCQ 261 Mark
If $\log _5(8 x-3)=3$, then $x=$
View full question & answer→MCQ 271 Mark
If $\log _x 243=5$, then $x=$
View full question & answer→MCQ 281 Mark
The value of $\log 0.0001$ to the base 0.1 is :
- ✓
- B
- C
$\frac{1}{4}$
- D
$\frac{1}{3}$
View full question & answer→MCQ 291 Mark
$\log (1 \times 2 \times 3)=$
AnswerCorrect option: C. $\log 1+\log 2+\log 3$
View full question & answer→MCQ 301 Mark
$\log 5+2 \log 3=$
- A
$\log 11$
- ✓
$\log 45$
- C
$\log 30$
- D
$\log 14$
AnswerCorrect option: B. $\log 45$
View full question & answer→MCQ 311 Mark
$\log _3\left(\frac{1}{27}\right)=$
- A
- B
$\frac{1}{3}$
- C
$-\frac{1}{3}$
- ✓
View full question & answer→MCQ 321 Mark
$\log _{\sqrt{2}}(4 \sqrt{2})=$
View full question & answer→MCQ 331 Mark
The relation $\log _3 243=5$ in exponential form is :
- A
$5^3=243$
- ✓
$3^5=243$
- C
$243^{\frac{1}{3}}=5$
- D
$243^3=5$
AnswerCorrect option: B. $3^5=243$
View full question & answer→MCQ 341 Mark
The relation $\sqrt[3]{64}=4$ in logarithmic form is:
AnswerCorrect option: A. $\log _{64} 4=3$
View full question & answer→