• A. 1
• B. $X^2-Y^2$
• C. $X-Y$
• D. $X+Y$

Answer: Option A

Explanation:

• B. 1
• C. 2
• D. 4

Answer: Option A

Explanation:

• A. ০.০৩
• B. ০.৩
• C. ০.০০০৩
• D. ০.০০০৩

Answer: Option B

Explanation:

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

Answer: Option D

Explanation:

• A. $\frac{3}{5}$
• B. $\frac{7}{8}$
• C. $\frac{5}{6}$
• D. $\frac{3}{4}$

Answer: Option A

Explanation:

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

Answer: Option D

Explanation:

• A. 1
• B. 2
• C. 3
• D. 4

Answer: Option C

Explanation:

• B. 2
• C. 4
• D. 1

Answer: Option D

Explanation:

• A. $\frac{৬}{১১}$
• B. $\frac{৮}{১৪}$
• C. $\frac{৩}{৫}$
• D. $\frac{৫}{৮}$

Answer: Option D

Explanation:

• A. $\frac{১}{৪}$
• B. $\frac{১}{২}$
• C. $\frac{২}{৩}$
• D. $\frac{১}{৩}$

Answer: Option B

Explanation:

• A. $\frac{x+5}{x+6}$
• B. $\frac{x+5}{x-6}$
• C. $\frac{x-5}{x+6}$
• D. $\frac{x-5}{x-6}$

Answer: Option A

Explanation:

• A. আয়ত
• B. বর্গ
• C. রম্বস
• D. ট্রাপিজিয়াম

Answer: Option C

Explanation:

• A. $\frac{১}{২}$
• B. $\frac{১}{৩}$
• C. $\frac{১}{৪}$
• D. $\frac{১}{৫}$

Answer: Option C

Explanation:

• A. 6
• B. 5
• C. 7
• D. 8

Answer: Option B

Explanation:

• A. 64
• B. 128
• C. 156
• D. 256

Answer: Option B

Explanation: