• A. ${27}^5$
• B. $2^5$
• C. $5^{16}$
• D. $4^5.1024$

Answer: Option A

Explanation:

• A. $a{x}^2+bx+c=0$
• B. $y^2=a\left(x-2\right)$
• C. $x^2+{\left(y-2\right)}^2=7$
• D. $y^2=2x+7$

Answer: Option C

Explanation:

• A. $\frac{৩}{৪}$
• B. $\frac{২}{৩}$
• C. $\frac{২}{৫}$
• D. $\frac{২}{৯}$

Answer: Option A

Explanation:

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

Answer: Option B

Explanation:

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

Answer: Option B

Explanation:

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

Answer: Option A

Explanation:

• A. ${\mathrm{\pi cm}}^3$
• B. $\frac{4}{3}{\mathrm{\pi cm}}^2$
• C. $2{\mathrm{\pi cm}}^3$
• D. $4{\mathrm{\pi cm}}^3$

Answer: Option B

Explanation:

• A. ${\left(\frac{১}{৩}\right)}^{২}$
• B. $\frac{১}{০.০৩}$
• C. $০.০৩$
• D. $০.৩০$

Answer: Option B

Explanation:

• A. $\sin \theta \cos \theta =\frac{1}{2}\sin 2\theta$
• B. $\sin \theta +\cos \theta =1$
• C. $\sin \left(-\theta \right)=\sin \theta$
• D. $\tan \theta =\frac{\cos \theta }{\sin \theta }$

Answer: Option A

Explanation:

• A. $2\sqrt{3}$সে.মি.
• B. $3\sqrt{2}$সে.মি.
• C. $12\sqrt{3}$সে.মি.
• D. $12$সে.মি.

Answer: Option B

Explanation:

• A. $\frac{\sqrt{3}}{2}$
• B. $\frac{\sqrt{7}}{3}$
• C. $\frac{\sqrt{9}}{4}$
• D. $\frac{\sqrt{11}}{5}$

Answer: Option C

Explanation:

• A. $০.২$
• B. $\sqrt{০.২}$
• C. $\sqrt{০.৩}$
• D. $০.৩$

Answer: Option C

Explanation:

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

Answer: Option C

Explanation:

• A. $\frac{২৩}{২৬}$
• B. $\frac{১৩}{১৫}$
• C. $\frac{১৫}{১৭}$
• D. $\frac{১৯}{২২}$

Answer: Option A

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: