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

Answer: Option C

Explanation:

• A. 36
• B. 32
• C. 34
• D. 40

Answer: Option C

Explanation:

• A. $\frac{1}{9}$
• B. $\frac{1}{3}$
• C. $\frac{1}{27}$
• D. $\sqrt{3}$

Answer: Option C

Explanation:

• A. ০°
• B. ৯০°
• C. ৪৫°
• D. ১৮০°

Answer: Option B

Explanation:

• A. 53
• B. 63
• C. 36
• D. 35

Answer: Option C

Explanation:

• A. (a+5b)(2a-3b)
• B. (a-5b)(2a+3b)
• C. (a-5b)(2a-3b)
• D. (a-5b)(a+5b)

Answer: Option A

Explanation:

• A. -2xy
• B. 8xy
• C. 6xy
• D. 2xy

Answer: Option D

Explanation:

• A. 0.3
• B. √0.3
• C. 0.2
• D. 0.5

Answer: Option B

Explanation:

• A. 60√3
• B. 60
• C. 70√3
• D. 77

Answer: Option D

Explanation:

• A. $200m^2$
• B. $210m^2$
• C. $290m^2$
• D. $300m^2$

Answer: Option B

Explanation:

• A. 1
• B. 2
• C. 3
• D. 4

Answer: Option D

Explanation:

• A. 1
• B. 2
• C. 3
• D. 4

Answer: Option A

Explanation:

• A. $\left(2x^2+2x-1\right)\left(2x^2-2x+1\right)$
• B. $\left(2x^2+2x+1\right)\left(2x^2-2x+1\right)$
• C. $\left(2x^2+2x-1\right)\left(2x^2-2x-1\right)$
• D. $\left(2x^2+2x+1\right)\left(2x^2-2x-1\right)$

Answer: Option B

Explanation:

• A. 12
• B. 13
• C. 14
• D. 15

Answer: Option D

Explanation:

• A. 14
• B. 16
• C. 22
• D. 30

Answer: Option C

Explanation: