• A. $\frac{1}{8}$
• B. $\frac{1}{7}$
• C. $\frac{7}{8}$
• D. $\frac{8}{9}$

Answer: Option C

Explanation:

• A. 4
• B. 7
• C. 8
• D. 16

Answer: Option C

Explanation:

• A. $\frac{\left(a^2+b^2\right)}{2}$
• B. $\frac{\left(a^2-b^2\right)}{2}$
• C. $\frac{\left(a^{}+b^{}\right)}{2}$
• D. $\frac{\left(a^{}{b}^{}\right)}{2}$

Answer: Option B

Explanation:

• 
• A. $24\left(1+\mathrm{\pi }\right)$
• B. $12\left(2+\mathrm{\pi }\right)$
• C. $4\left(\mathrm{\pi }+6\right)$
• D. $12\left(1+2\mathrm{\pi }\right)$

Answer: Option C

Explanation:

• A. $3\sqrt{3}$
• B. $9\sqrt{3}$
• C. $6\sqrt{3}$
• D. $4\sqrt{3}$

Answer: Option B

Explanation:

• A. $a^{2>b2}$
• B. $a^2>ab$
• C. $b+a>ab$
• D. $b+a>2ab$

Answer: Option A

Explanation:

• A. ০.০০০০৯০১
• B. ০.০০৯০১
• C. ০.০০০০০৯০০১
• D. ০.০০০০০০৯০০১

Answer: Option D

Explanation:

• A. 1 & 7
• B. 3 & 4
• C. -3 & 4
• D. 2 & 3

Answer: Option B

Explanation:

• A. ${10}^5$
• B. ${10}^6$
• C. ${10}^7$
• D. ${10}^8$

Answer: Option D

Explanation:

• A. $\frac{3}{4}$
• B. $\frac{1}{3}$
• C. $\frac{1}{2}$
• D. $\frac{1}{5}$

Answer: Option C

Explanation:

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

Answer: Option C

Explanation:

• A. 1
• C. a
• D. y

Answer: Option A

Explanation:

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

Answer: Option B

Explanation:

• A. $8^{30}$
• B. $8^{120}$
• C. $2^{32}$
• D. $2^{30}$

Answer: Option C

Explanation:

• A. -10/9
• B. 5/4
• C. -5/4
• D. -5/3

Answer: Option C

Explanation: