• A. $৩\sqrt{৩}$
• B. $৬৪\sqrt{৩}$
• C. $৬৪$
• D. $৩২$

Answer: Option B

Explanation:

• A. 12
• B. 36
• C. 48
• D. 144

Answer: Option D

Explanation:

• B. -2
• C. 1
• D. -1

Answer: Option D

Explanation:

• A. 3
• B. 4
• C. 2
• D. 6

Answer: Option B

Explanation:

• A. $3x^2+4y^2=2$
• B. $xy=1$
• C. $x+y=4$
• D. $x^2+y^2=5$

Answer: Option D

Explanation:

• A. 1
• B. -1
• C. 3x

Answer: Option A

Explanation:

• A. $\infty$
• B. $-\infty$
• C. $1$
• D. $-1$

Answer: Option A

Explanation:

• A. জটিল সংখ্যা
• B. মূলদ সংখ্যা
• C. অমূলদ সংখ্যা
• D. বাস্তব সংখ্যা

Answer: Option C

Explanation:

• A. $\sin \theta$
• B. $\cos \theta$
• C. $\tan \theta$
• D. $cot\theta$

Answer: Option B

Explanation:

• A. (x + 3)(2x - 5)
• B. (x - 3)(2x + 5)
• C. (x + 3)(2x + 5)
• D. (x - 3)(2x - 5)

Answer: Option A

Explanation:

• A. 5
• B. 4
• C. 8
• D. 7

Answer: Option C

Explanation:

• A. $a^{mn}$
• B. $a^{\frac{m}{n}}$
• C. $a^{\frac{n}{m}}$
• D. $a^{-\frac{n}{m}}$

Answer: Option C

Explanation:

• A. $\pm 40$
• B. $\pm 6$
• C. $\pm 7$
• D. $\pm 5$

Answer: Option B

Explanation:

• A. $-6$
• B. $6$
• C. $-\frac{1}{6}$
• D. $\frac{1}{6}$

Answer: Option A

Explanation:

• A. $25x$
• B. $5^{x+1}$
• C. $5^{5x}$
• D. ${25}^x$

Answer: Option B

Explanation: