• A. 10.25%
• B. 12.55%
• C. 10.32%
• D. 10.36%

Answer: Option B

Explanation:

• A. tk.1770
• B. tk.1760
• C. tk.1750
• D. tk.1700

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. $\frac{4}{5}$
• B. $\frac{1}{2}$
• C. $\frac{3}{8}$
• D. $\frac{5}{9}$

Answer: Option D

Explanation:

• A. ১৫/১৭
• B. ১৩/১৪
• C. ৭৫/৮৩
• D. ৮/১১

Answer: Option B

Explanation:

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

Answer: Option B

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. 15 meter
• B. 21 meter
• C. 26 meter
• D. 31 meter

Answer: Option B

Explanation:

• A. ১৮,৯
• B. ১০,৩
• C. ৬৩,৩
• D. কোনটিই নয়

Answer: Option D

Explanation:

• A. $4$
• B. $2$
• C. $1$
• D. $a^2$

Answer: Option C

Explanation:

• A. $x=16$
• B. $x=-16$
• C. $x=8$
• D. $x=5$

Answer: Option C

Explanation:

• B. 3
• C. 1
• D. 2

Answer: Option C

Explanation:

• A. 2
• B. 4
• C. 6
• D. 7

Answer: Option C

Explanation:

• A. ৫ ঘন্টা
• B. ১২ ঘন্টা
• C. ৬ ঘন্টা
• D. ১০ ঘন্টা

Answer: Option C

Explanation:

• A. $x-2$
• B. $x-3$
• C. $1$
• D. $-1$

Answer: Option D

Explanation: