• A. ২৭ বর্গ একক
• B. ২৮ বর্গ একক
• C. ২৯ বর্গ একক
• D. ৩০ বর্গ একক

Answer: Option C

Explanation:

• A. √১৭ একক
• B. ৫ একক
• C. ৭ একক
• D. ২৫ একক

Answer: Option B

Explanation:

• A. ১০
• B. ১৩
• C. ৩
• D. ২১

Answer: Option C

Explanation:

• A. 21
• B. 10
• C. 9
• D. 3

Answer: Option D

Explanation:

• A. -৬
• B. -৪
• C. -২
• D. ৪

Answer: Option B

Explanation:

• B. 6
• C. 7
• D. 14

Answer: Option D

Explanation:

• A. 1
• B. 2
• C. -1
• D. -2

Answer: Option C

Explanation:

• A. 1
• B. 2
• C. -1
• D. -2

Answer: Option C

Explanation:

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

Answer: Option A

Explanation:

• A. 3
• B. 2
• C. - 1
• D. 1

Answer: Option D

Explanation:

• A. $-81$
• B. $81$
• C. $\pm 81$
• D. $\pm 27$

Answer: Option B

Explanation:

• A. - 1
• B. 7
• C. 1
• D. - 7

Answer: Option B

Explanation:

• A. 5
• B. -5
• C. -35
• D. -55

Answer: Option A

Explanation:

• A. 10
• B. -10
• C. 45
• D. -45

Answer: Option A

Explanation:

• A. (6 - a)(4a - 1)
• B. (a - 6)(4a - 1)
• C. (a - 6)(4a + 1)
• D. (6 - a)(4a + 1)

Answer: Option D

Explanation: