• A. 47
• B. 52
• C. 70
• D. 76

Answer: Option D

Explanation:

• A. 4
• B. -2
• C. 5
• D. -3

Answer: Option B

Explanation:

• A. 80
• B. 85
• C. 90
• D. 100

Answer: Option D

Explanation:

• A. $\frac{৩}{৮}$
• B. $\frac{২}{৫}$
• C. $\frac{৭}{১০}$
• D. $\frac{১১}{১৮}$

Answer: Option B

Explanation:

• A. 65
• B. 70
• C. 75
• D. 80

Answer: Option D

Explanation:

• A. $a^3$
• B. $a^2$
• C. $b^2$
• D. $c^3$

Answer: Option D

Explanation:

• A. 30
• B. 10
• C. 15
• D. 20

Answer: Option B

Explanation:

• A. 76
• B. 70
• C. 52
• D. 47

Answer: Option C

Explanation:

• A. 34
• B. 31
• C. 32
• D. 3

Answer: Option A

Explanation:

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

Answer: Option D

Explanation:

• A. $\left(3x+5\right)\left(4x-2\right)$
• B. $\left(3x-5\right)\left(4x+2\right)$
• C. $\left(4x+5\right)\left(3x-2\right)$
• D. $\left(4x-5\right)\left(3x+2\right)$

Answer: Option C

Explanation:

• A. $3\sqrt{3}$
• B. $2\sqrt{3}$
• C. $0$
• D. $9$

Answer: Option C

Explanation:

• A. 30
• B. 35
• C. 215
• D. 230

Answer: Option B

Explanation:

• A. 7
• B. 9
• C. 11
• D. 13

Answer: Option A

Explanation:

• A. 12
• B. 9
• C. 7
• D. 6

Answer: Option A

Explanation: