• A. $4$
• B. $5$
• C. $25$
• D. $50$

Answer: Option A

Explanation:

• A. $2$
• B. $\sqrt{5}$
• C. $2$
• D. $4$

Answer: Option A

Explanation:

• A. $9$
• B. $8$
• C. $6$
• D. $4$

Answer: Option B

Explanation:

• A. $\frac{1}{25}$
• B. $-5$
• C. $\frac{1}{5}$
• D. $-\frac{1}{5}$

Answer: Option B

Explanation:

• A. $45\log 2$
• B. $55\log 2$
• C. $65\log 2$
• D. $75\log 2$

Answer: Option B

Explanation:

• A. 45 log2
• B. 55 log2
• C. 65 log2
• D. 75 log2

Answer: Option B

Explanation:

• A. ${12}^2$
• B. ${12}^3$
• C. ${12}^4$
• D. ${12}^5$

Answer: Option C

Explanation:

• A. $\frac{1}{3}$
• B. $\frac{1}{4}$
• C. $\frac{1}{2}$
• D. 4

Answer: Option C

Explanation:

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

Answer: Option A

Explanation:

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

Answer: Option A

Explanation:

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

Answer: Option A

Explanation:

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

Answer: Option C

Explanation:

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

Answer: Option B

Explanation:

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

Answer: Option B

Explanation:

• A. $x>0gএবংx=not1$
• B. $x\ge 0gএবংx=not1$
• C. $x>0gঅথবাx=not1$
• D. $x\ge 0gঅথবাx=not1$

Answer: Option C

Explanation: