• A. x
• B. y
• C. 2xy
• D. -2xy

Answer: Option D

Explanation:

• A. a+b
• C. a+b+c
• D. c

Answer: Option B

Explanation:

• A. $4x$
• B. $6x$
• C. $4$
• D. $8$

Answer: Option B

Explanation:

• A. ab
• B. b+2a+2
• C. a+b+1
• D. 2a+4b

Answer: Option D

Explanation:

• A. $\left(-\infty ,-1\right)\cup \left(4,+\infty \right)$
• B. $\left(-\infty ,-2\right)\cup \left(5,+\infty \right)$
• C. $\left(\infty ,2\right)\cup \left(5,+\infty \right)$
• D. $\left(-5,-\infty \right)\cup \left(\infty ,2\right)$

Answer: Option B

Explanation:

• A. $\frac{3}{4}$
• B. $\frac{2}{3}$
• C. $\frac{1}{3}$
• D. $\frac{1}{4}$

Answer: Option B

Explanation:

• A. -8
• B. 7
• C. -7
• D. 17

Answer: Option C

Explanation:

• A. 10
• B. 9
• C. 8
• D. 12

Answer: Option C

Explanation:

• A. $\left\{\varnothing \right\}$
• B. $\left\{1\right\}$
• C. $\left\{-1\right\}$
• D. $\left\{2\right\}$

Answer: Option B

Explanation:

• A. 2
• B. 4
• C. 6
• D. 8

Answer: Option A

Explanation:

• A. $x>3 , x<2$
• B. $2>x>3$
• C. $x<2$
• D. $2<x<3$

Answer: Option D

Explanation:

• A. $5\sqrt{3}$
• B. $52$
• C. $5\sqrt{2}$
• D. $2\sqrt{5}$

Answer: Option B

Explanation:

• A. $-\infty <x<\frac{5}{3}$
• B. $\frac{8}{3}<x<\infty$
• C. $-\infty <x<\frac{5}{2} অথবা \frac{8}{3}<x<\infty$
• D. $-\infty <x<\frac{5}{2} এবং \frac{8}{3}<x<\infty$

Answer: Option B

Explanation:

• A. 3
• B. 7
• C. 14
• D. 17

Answer: Option C

Explanation:

• A. ১
• B. ৪
• C. ৫
• D. ৬

Answer: Option D

Explanation: