1 . সরল করুনঃ log27 + log8 - log1000log1.2

• A. 4/5
• B. 5/7
• C. 3/2
• D. 2/3

Answer: Option C

Explanation:

2 . log10x = - 2 হলে x = কত?

• A. 10
• B. 1/10
• C. 1/100
• D. 100

Answer: Option C

Explanation:

3 . log10x =-3 হলে x = ?

• A. 0.1
• B. 0.01
• C. 0.001
• D. 0.0001

Answer: Option C

Explanation:

4 . log10x = -2 হলে x এর মান কত হবে?

• A. 0.01
• B. 0.001
• C. 0.02
• D. 0.002

Answer: Option A

Explanation:

5 . 2log105 + log10 36 - log10 9 = ?

• A. 2
• B. 100
• C. 37
• D. 4.6

Answer: Option A

Explanation:

6 . log10x=-1

• A. 0.1
• B. 0.01
• C. 10000
• D. 0.001

Answer: Option A

Explanation:

7 . 2log105 + log1036 - log109=?

• A. 2
• B. 100
• C. 37
• D. 4.6

Answer: Option A

Explanation:

8 . log10x=-2

• A. $0.01$
• B. $0.001$
• C. $0.05$
• D. $0.005$

Answer: Option A

Explanation:

9 . log10x2=log10x2

• A. $1,0$
• B. $1,10$
• C. $1,100$
• D. $10,100$

Answer: Option C

Explanation:

10 . log100.001=

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

Answer: Option B

Explanation:

11 . log10x=2

• A. 0.01
• B. 0.001
• C. 0.02
• D. 0.002

Answer: Option A

Explanation:

12 . log10x=-1

• A. 0.1
• B. 0.01
• C. $110000$
• D. $0.001$

Answer: Option A

Explanation:

13 . log10x=-2

• A. 0.01
• B. 0.001
• C. 0.02
• D. 0.002

Answer: Option A

Explanation:

14 . log27+log8-log1000log1.2

• A. 1.052
• B. 1.5
• C. 3.5
• D. 20.5

Answer: Option B

Explanation:

15 . log100.001=কত ? 

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

Answer: Option B

Explanation:

16 . ddxlog10x=

• A. $\frac{1}{x}$
• B. $\frac{1}{x}{\log }_{10}e$
• C. $\frac{1}{x}\log 10$
• D. ${\log }_{10}e$

Answer: Option B

Explanation:

17 . x এর মান নির্ণয় করো যদি - log38/log916 log410 = 3log10x

• A. 2
• B. 3
• C. 4
• D.

Answer: Option B

Explanation: