• 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. 53
• B. 63
• C. 36
• D. 35

Answer: Option C

Explanation:

• A. $\frac{৩৩}{৫০}$
• B. $\frac{৮}{১১}$
• C. $\frac{৩}{৫}$
• D. $\frac{১১}{১৭}$

Answer: Option B

Explanation:

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

Answer: Option C

Explanation:

• A. 36
• B. 32
• C. 34
• D. 40

Answer: Option C

Explanation:

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

Answer: Option C

Explanation:

• A. p+q+r
• B. -1
• C. 1

Answer: Option C

Explanation:

• A. $2a^2+5a+8$
• B. $2a^2-5a+8$
• C. $2a^2-6a+8$
• D. $2a^2+5a-8$

Answer: Option A

Explanation:

• A. a+b=c
• B. $a^2+b^2=c^2$
• C. ${\left(a+b\right)}^2=c^2$
• D. কোনটিই নয়

Answer: Option B

Explanation:

• A. x=3
• B. x=2
• C. x=1
• D. x=4

Answer: Option A

Explanation:

• A. $\frac{২}{১১}$
• B. $\frac{১}{৫}$
• C. $\frac{১}{১১}$
• D. $\frac{১}{১০}$

Answer: Option D

Explanation:

• A. $a^2+2ab+b^2$
• B. $a^2-2ab+b^2$
• C. $a^2+2ab-b^2$
• D. $a^2-2ab-b^2$

Answer: Option A

Explanation:

• A. $\pi \sqrt{20}$
• B. $2\pi \sqrt{10}$
• C. $5\mathrm{\pi }$
• D. কোনটিই নয়

Answer: Option B

Explanation:

• A. 0 or 10
• B. 0 or 8
• C. 0 or 9
• D. None

Answer: Option A

Explanation:

• A. 2
• B. 4
• C. 6
• D. 8

Answer: Option D

Explanation: