• A. 2xy
• B. $2y^2$
• C. 1
• D. -1

Answer: Option C

Explanation:

• A. 1
• B. 2
• C. 4

Answer: Option D

Explanation:

• A. 2
• B. 1
• C. 3

Answer: Option C

Explanation:

• A. 1
• B. 5/3
• C. 3/5

Answer: Option A

Explanation:

• A. $2^{12}$
• B. $4^4$
• C. $8^2$
• D. নির্ণয় করা সম্ভব নয়

Answer: Option A

Explanation:

• A. $i$
• B. $-i$
• C. $-1$
• D. $1$

Answer: Option D

Explanation:

• A. ${\mathrm{\pi r}}^2$
• B. $\mathrm{\pi r}$
• C. $2{\mathrm{\pi r}}^2$
• D. $2\mathrm{\pi r}$

Answer: Option D

Explanation:

• A. 188.496 m
• B. 198.596 m
• C. 189.596 m
• D. 187.694 m

Answer: Option A

Explanation:

• A. 12
• B. 10
• C. 6
• D. None of them

Answer: Option A

Explanation:

• A. 6
• B. 9
• C. 11
• D. 12

Answer: Option C

Explanation:

• A. $30°$
• B. $18°$
• C. $24°$
• D. $12°$

Answer: Option D

Explanation:

• A. 1
• B. -1
• C. $-{\omega }^2$
• D. ${\omega }^2$

Answer: Option B

Explanation:

• A. $x=\omega$
• B. $x=1$
• C. $x=0$
• D. $x={\omega }^2$

Answer: Option B

Explanation:

• A. ০.০০০০৩২
• B. ০.০০০০০৪
• C. ০.০০০০০০৪
• D. ০.০০০০০০৫

Answer: Option C

Explanation:

• A. ০.০০০০০০১
• B. ০.০০০০০১
• C. ০
• D. কোনটিই নয়

Answer: Option C

Explanation: