• A. $n+3$
• B. $2(n+3)$
• C. $3(n+1)$
• D. $n^2-1$

Answer: Option B

Explanation:

• A. $\frac{1}{3}$
• B. $\frac{1}{5}$
• C. $\frac{6}{16}$
• D. $\frac{4}{15}$

Answer: Option A

Explanation:

• A. $\frac{৪}{৫}$
• B. $০.৮৫$
• C. $\frac{৮}{৯}$
• D. $৮৭\%$

Answer: Option C

Explanation:

• A. $\frac{১}{৩}$
• B. $\frac{২}{৩}$
• C. $\frac{৩}{৪}$
• D. $\frac{১}{৪}$

Answer: Option A

Explanation:

• A. $\frac{1}{x-3}$
• B. $1+\frac{1}{x}$
• C. $5-x^2$
• D. $2+x$

Answer: Option A

Explanation:

• A. $49 c{m}^2$
• B. $11c{m}^2$
• C. $72 c{m}^2$
• D. $9 c{m}^2$

Answer: Option B

Explanation:

• A. $1 m^2$
• B. $3 m^2$
• C. $2 m^2$
• D. $4\sqrt{2} m^2$

Answer: Option C

Explanation:

• A. $\frac{1}{36}$
• B. $\frac{1}{6}$
• C. $\frac{1}{72}$
• D. $\frac{1}{216}$

Answer: Option A

Explanation:

• A. $\frac{৪}{৩}$
• B. $\frac{৩}{৪}$
• C. $\frac{৫}{৩}$
• D. $\frac{৫}{৪}$

Answer: Option A

Explanation:

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

Answer: Option A

Explanation:

• A. $\frac{1}{4}$
• B. $\frac{1}{2}$
• C. $\frac{3}{4}$
• D. $1$

Answer: Option A

Explanation:

• A. $<AOD=<BOC$
• B. $<AOD=<BOD$
• C. $<BOC=<AOC$
• D. $<AOD=<BOA$

Answer: Option A

Explanation:

• A. $৩ N$
• B. $\sqrt{১১}N$
• C. $\sqrt{৪১}N$
• D. $১ N$

Answer: Option C

Explanation:

• A. $\frac{1}{3}{a}^2$
• B. $\frac{4}{3}{a}^2$
• C. $\frac{3}{4}{a}^2$
• D. $\frac{\sqrt{3}}{4}{a}^2$

Answer: Option D

Explanation:

• A. $108\sqrt{3}$
• B. $54\sqrt{3}$
• C. $27\sqrt{3}$
• D. $9\sqrt{3}$

Answer: Option B

Explanation: