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

Answer: Option B

Explanation:

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

Answer: Option D

Explanation:

• A. 1
• B. 2
• C. 3
• D. 4

Answer: Option A

Explanation:

• A. $(2,5)$
• B. $(4,3)$
• C. $(2,6)$
• D. $(6,2)$

Answer: Option D

Explanation:

• A. 12
• B. 16
• C. 9
• D. 15

Answer: Option A

Explanation:

• A. $p{\left(1+r\right)}^{n-p}$
• B. $p{\left(1+r\right)}^{n-pnl}$
• C. $p{\left(1+r\right)}^{n\times p}$
• D. $p{\left(1+r\right)}^{n+p}$

Answer: Option A

Explanation:

• A. ৪ টি
• B. ৫ টি
• C. ৬ টি
• D. ৩ টি

Answer: Option B

Explanation:

• A. 256
• B. 258
• C. 254
• D. 252

Answer: Option A

Explanation:

• A. $\sqrt{87}$
• B. $\sqrt{\frac{7}{3}}$
• C. $\sqrt{\frac{8}{7}}$
• D. $\frac{\sqrt{27}}{\sqrt{48}}$

Answer: Option D

Explanation:

• A. 4
• B. $27\sqrt{3}$
• C. 8
• D. $\frac{1}{8}$

Answer: Option C

Explanation:

• A. $5\sqrt{3}$
• B. $3\sqrt{5}$
• C. $4\sqrt{5}$
• D. $6\sqrt{5}$

Answer: Option B

Explanation:

• A. $৯\sqrt{৫}$
• B. $২০\sqrt{৫}$
• C. $৪০\sqrt{৫}$
• D. $৬০\sqrt{৫}$

Answer: Option A

Explanation:

• A. $\frac{n}{\sqrt{2}-1}$
• B. $n+\sqrt{2}$
• C. $\sqrt{2}n$
• D. $\sqrt{2}\left(n+1\right)$

Answer: Option A

Explanation:

• A. 308.30
• B. 36
• C. 256
• D. 144

Answer: Option A

Explanation:

• A. abc
• B. 3abc
• C. 6abc
• D. 9abc

Answer: Option B

Explanation: