• A. $x$
• B. $xy$
• C. $\frac{xy}{2}$
• D. $y$

Answer: Option B

Explanation:

• A. 24.75
• B. 297
• C. 247.5
• D. 247

Answer: Option B

Explanation:

• A. ২৩.২৬
• B. ১৫.২৬
• C. ৩৬.২৬
• D. ২৮.২৬

Answer: Option C

Explanation:

• A. Tk. 5,00,000
• B. Tk. 4,00,000
• C. Tk. 6,00,000
• D. Tk. 8,00,000

Answer: Option D

Explanation:

• A. শূন্ হবে
• B. পরিবর্তন হবে না
• C. পরিবর্তন হবে
• D. বিপরীত চিহ্নবিশিষ্ট হবে

Answer: Option B

Explanation:

• A. $e^x\sin x+c$
• B. $-e^x\sin x+c$
• C. $e^x\cos x+c$
• D. $-e^x\cos x+c$

Answer: Option A

Explanation:

• A. $6\sqrt{3.6}$
• B. $6.6\sqrt{2}$
• C. $24.24\sqrt{3}$
• D. $24\sqrt{2.24}$

Answer: Option A

Explanation:

• A. $\sqrt{21}N$
• B. $\sqrt{19}N$
• C. $\sqrt{13}N$
• D. $\sqrt{23}N$

Answer: Option C

Explanation:

• A. 5
• B. -5
• C. 6
• D. -6

Answer: Option A

Explanation:

• A. -1
• B. 1
• D. 2

Answer: Option C

Explanation:

• A. $\frac{\mathrm{\pi }}{2}$
• B. $\frac{\mathrm{\pi }}{8}$
• C. $\frac{\mathrm{\pi }}{6}$
• D. $\frac{\mathrm{\pi }}{4}$

Answer: Option B

Explanation:

• A. -2
• B. - 2x
• C. π - 2x
• D. 4 - 4x

Answer: Option B

Explanation:

• A. 16
• B. -18
• C. -16
• D. 18

Answer: Option A

Explanation:

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

Answer: Option C

Explanation:

• A. $0$
• B. $\sqrt{2}$
• C. $2\sqrt{5}$
• D. $6$

Answer: Option C

Explanation: