• A. $9\frac{2}{3}$
• B. $11\frac{1}{3}$
• C. $12\frac{2}{5}$
• D. $13\frac{2}{3}$

Answer: Option D

Explanation:

• A. $(2x+3y) (x-2y)$
• B. $(2x-3y) (x+2y)$
• C. $(x+3y) (2x-2y)$
• D. $(2x-3y) (2x+2y)$

Answer: Option A

Explanation:

• A. 76
• B. 70
• C. 52
• D. 47

Answer: Option C

Explanation:

• A. $\left(x-y\right)\left(x+11y\right)$
• B. $\left(x-11y\right)\left(x+y\right)$
• C. $(x+4y)(x-5y)$
• D. $(x+4y)(x-4y)$

Answer: Option B

Explanation:

• A. $30xy$
• B. $45xy$
• C. $60xy$
• D. $7xy$

Answer: Option C

Explanation:

• B. 1
• C. 2
• D. 4

Answer: Option C

Explanation:

• A. $4$
• B. $6$
• C. $8$
• D. $12$

Answer: Option B

Explanation:

• A. $2ab$
• B. $24ab$
• C. $36ab$
• D. $144ab$

Answer: Option B

Explanation:

• A. $2$
• B. $3x$
• C. $xz$
• D. $1$

Answer: Option D

Explanation:

• A. $37$
• B. $27$
• C. $47$
• D. $17$

Answer: Option C

Explanation:

• A. $\left(1-x\right)\left(1-7x\right)$
• B. $\left(1+x\right)\left(1+7x\right)$
• C. $\left(1+x\right)\left(1-7x\right)$
• D. $\left(1-x\right)\left(1+7x\right)$

Answer: Option D

Explanation:

• A. $4$
• B. $2$
• C. $1$
• D. $0$

Answer: Option D

Explanation:

• A. $-\sqrt{3x}$
• B. $\sqrt{3x}$
• C. $-\sqrt{3}$
• D. $\sqrt{3}$

Answer: Option D

Explanation:

• A. $3:24:8$
• B. $18:24:32$
• C. $12:24:28$
• D. $16:24:32$

Answer: Option B

Explanation:

• A. $10:12$
• B. $9:10$
• C. $3:5$
• D. $1:2$

Answer: Option D

Explanation: