• A. $p+q$
• B. $p+q+1$
• C. $pq$
• D. $pq+2$

Answer: Option A

Explanation:

• A. $\frac{x}{100}\%$
• B. $\frac{x}{5}\%$
• C. $\frac{25}{x}\%$
• D. $\frac{500}{x}\%$

Answer: Option D

Explanation:

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

Answer: Option A

Explanation:

• A. $\left(10x+20\right)/\left(x+5\right)/15$
• B. $\left(10x+20\right)/\left(x+5\right)$
• C. $\left(x+10\right)/1.5$
• D. কোনটিই নয়

Answer: Option C

Explanation:

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

Answer: Option A

Explanation:

• A. $\frac{1}{3}$
• B. $\frac{6}{16}$
• C. $\frac{2}{11}$
• D. $\frac{9}{2}$

Answer: Option D

Explanation:

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

Answer: Option A

Explanation:

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

Answer: Option C

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. $\frac{৯}{১০০}$
• B. $\frac{৯}{১০০০}$
• C. $০.০০৯৯$
• D. $০.১০০$

Answer: Option D

Explanation:

• A. $\frac{১}{২}\times$ভূমি × উচ্চতা
• B. $\frac{১}{২}\times$কর্ণদ্বয়ের গুণফল
• C. $\frac{১}{২}\times$(কর্ণদ্বয়ের যোগফল)
• D. দৈর্ঘ্য × প্রস্থ

Answer: Option B

Explanation:

• A. $N^2$
• B. 2N+1
• C. N
• D. 2N-1

Answer: Option A

Explanation:

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

Answer: Option A

Explanation:

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

Answer: Option C

Explanation: