• A. ২৪
• B. ২৮
• C. ২০
• D. ১৮

Answer: Option B

Explanation:

• A. $4^x$
• B. $4^{x+1}$
• C. $4^{x+4}$
• D. $4^{x+6}$

Answer: Option B

Explanation:

• A. 9
• B. -9
• C. 5
• D. -5

Answer: Option B

Explanation:

• A. ১ বছর
• B. ২ বছর
• C. ৩ বছর
• D. ৬ বছর

Answer: Option D

Explanation:

• A. ০.৪
• B. ০.০০৮
• C. ০.০৮
• D. ০.০৬

Answer: Option B

Explanation:

• A. 6
• B. 4
• C. 3
• D. 8

Answer: Option A

Explanation:

• A. $\sqrt{5}$
• B. $\sqrt{7}$
• C. $\sqrt{10}$
• D. $\sqrt{4}$

Answer: Option D

Explanation:

• A. $\frac{3.25}{\sqrt[3]{64}}$
• B. $\frac{7}{\sqrt[3]{9}}$
• C. $\frac{3}{4}$
• D. $\frac{1}{2}$

Answer: Option B

Explanation:

• A. $\left\{x+iy\right\}$
• B. $\left\{x+iy;x,y\in R\right\}$
• C. $\left\{2i, 3i.....\right\}$
• D. $\left\{i, \pm 3i,2\right\}$

Answer: Option B

Explanation:

• A. 4
• B. 3
• C. 2
• D. 1

Answer: Option A

Explanation:

• A. $\left\{1,2,3,\frac{2}{3}, 5.....\right\}$
• B. $\left\{-\infty ,\infty \right\}$
• C. $\left\{Q U Q\text{'}\right\}$
• D. $\left\{\pm 1,\pm 2,\pm 3..... \right\}$

Answer: Option C

Explanation:

• A. 1
• B. 2
• C. 3
• D. কোনোটিই নয়

Answer: Option D

Explanation:

• A. $\frac{x+y}{P+Q}$
• B. $\frac{x+y}{pq}$
• C. $\frac{px+Qy}{pq}$
• D. $\frac{px+qy}{p+q}$

Answer: Option D

Explanation:

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

Answer: Option D

Explanation:

• A. $0$
• B. $\frac{১}{২}\frac{১}{২}$
• C. $-১$
• D. $১$

Answer: Option D

Explanation: