• A. 60/8
• B. 64/8
• C. 63/8
• D. 69/8

Answer: Option C

Explanation:

• A. 60
• B. 64
• C. 63
• D. 69

Answer: Option C

Explanation:

• A. $\left(6,4\right)$
• B. $\left(3,2\right)$
• C. $\left(\frac{5}{2},\frac{5}{3}\right)$
• D. $\left(\frac{3}{2},1.5\right)$

Answer: Option B

Explanation:

• A. $8$
• B. $2$
• C. $15$
• D. $10$

Answer: Option C

Explanation:

• A. $2$
• B. $3$
• C. $4$
• D. $5$

Answer: Option B

Explanation:

• A. $10$
• B. $12$
• C. $15$
• D. $20$

Answer: Option B

Explanation:

• A. $x^2+4x-7=0$
• B. $x^2+2x+2=0$
• C. $x^2+4x+7=0$
• D. $x^2-4x-7=0$

Answer: Option C

Explanation:

• A. 4
• B. 10
• C. 12
• D. কোনোটিই নয়

Answer: Option B

Explanation:

• A. 30°
• B. 45°
• C. 60°
• D. 90°

Answer: Option D

Explanation:

• A. 30°
• B. 45°
• C. 60°
• D. 90°

Answer: Option D

Explanation:

• A. $-7$
• B. $7$
• C. $0$
• D. $11$

Answer: Option C

Explanation:

• A. $\left(\sqrt{2}x+5\right)\left(2x^2-5\sqrt{2}x-25\right)$
• B. $\left(\sqrt{2}x+5\right)\left(2x^2-5\sqrt{2}x+25\right)$
• C. $\left(\sqrt{2}x+5\right)\left(2x^2+5\sqrt{2}x-25\right)$
• D. $\left(\sqrt{2}x-5\right)\left(2x^2+5\sqrt{2}x+25\right)$

Answer: Option B

Explanation:

• A. $6$
• B. $2\sqrt{6}$
• C. $3\sqrt{3}$
• D. $4\sqrt{6}$

Answer: Option C

Explanation:

• A. 2
• B. 100
• C. 37
• D. 4.6

Answer: Option A

Explanation:

• A. 8
• B. 2
• C. 15
• D. 10

Answer: Option C

Explanation: