• A. 2.29
• B. 2.75
• C. 4.25
• D. 4.5

Answer: Option D

Explanation:

• A. -11/2
• B. -9/2
• C. 11/2
• D. 13/2

Answer: Option C

Explanation:

• A. 5.65
• B. 2.70
• C. 3.50
• D. 6.66

Answer: Option C

Explanation:

• A. $\sqrt{2n}$
• B. $\sqrt{n}$
• C. $2\sqrt{n}$
• D. $2n$

Answer: Option A

Explanation:

• 
• A. 30
• B. 40
• C. 15
• D. 60

Answer: Option C

Explanation:

• 
• A. 36
• B. 64
• C. 100
• D. 49

Answer: Option D

Explanation:

• A. $0$
• B. $abc$
• C. $1$
• D. $2$

Answer: Option C

Explanation:

• 
• A. 40
• B. 42
• C. 45
• D. 50

Answer: Option B

Explanation:

• A. $1$
• B. $2$
• C. $3$
• D. $4$

Answer: Option B

Explanation:

• A. $-2\sqrt{2} + \sqrt{6} -\sqrt{3} -2$
• B. $-2\sqrt{2} + \sqrt{6} -\sqrt{3} +2$
• C. $\sqrt{3} -2$
• D. $\sqrt{3} +2$

Answer: Option A

Explanation:

• A. $\sqrt{3}$
• B. $3\sqrt{3}$
• C. $9$
• D. $18\sqrt{3}$

Answer: Option D

Explanation:

• A. $3 hours$
• B. $3\frac{1}{2}hours$
• C. $4\frac{2}{3}hours$
• D. $5 hours$

Answer: Option A

Explanation:

• A. $\frac{3}{4}$
• B. $\frac{2}{5}$
• C. $\frac{1}{3}$
• D. $\frac{2}{3}$

Answer: Option D

Explanation:

• A. $1<x^2$
• B. $\frac{1}{x^2}>2$
• C. $x^2>1$
• D. $\frac{1}{x^2}<1$

Answer: Option D

Explanation:

• A. $0.5$
• B. $0.66$
• C. $1.5$
• D. $2$

Answer: Option C

Explanation: