• A. 5
• B. 3
• C. 2
• D. 4

Answer: Option B

Explanation:

• A. দুটি
• B. তিনটি
• C. একটি
• D. চারটি

Answer: Option C

Explanation:

• A. 5
• B. 10
• C. 15
• D. 20

Answer: Option B

Explanation:

• A. -2
• B. -3
• C. -4

Answer: Option C

Explanation:

• A. যোগ
• B. বিয়োগ
• C. রাশির পদ
• D. প্রতীক

Answer: Option C

Explanation:

• A. 8
• B. 8b
• C. 8ac
• D. 8a

Answer: Option C

Explanation:

• A. 12
• B. 19
• C. 16
• D. 14

Answer: Option D

Explanation:

• A. $\left(-\infty ,3\right)$
• B. $\left(3,4\right)$
• C. $\left[3,4\right]$
• D. $\left[4,\infty \right]$

Answer: Option C

Explanation:

• A. 3,-4
• B. -3,4
• C. 3,4
• D. -3,-4

Answer: Option B

Explanation:

• A. 3
• B. 4
• C. 5
• D. 6

Answer: Option A

Explanation:

• A. (x - 5)(x-4)
• B. (x + 5)(x-4)
• C. (x - 5)(x+4)
• D. (x + 5)(x+4)

Answer: Option B

Explanation:

• A. 14
• B. 3
• C. 6
• D. 25

Answer: Option B

Explanation:

• A. x + 5
• B. x - 9
• C. x + 7
• D. x + 3

Answer: Option D

Explanation:

• A. xy
• B. xyz
• C. x + 2y - z
• D. x - zy

Answer: Option C

Explanation:

• A. $x^2 y^2\left(x+y\right)$
• B. $xy\left(x^2+y^2\right)$
• C. $x^{2}y{\left(x+y\right)}^2$
• D. $x{y}^2\left(x^2+y\right)$

Answer: Option C

Explanation: