• A. $6\sqrt{2}$
• B. $6\sqrt{3}$
• C. $9\sqrt{2}$
• D. $9\sqrt{3}$

Answer: Option C

Explanation:

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

Answer: Option D

Explanation:

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

Answer: Option C

Explanation:

• A. ২৫%
• B. $৩৩\frac{১}{৩}\%$
• C. ৫০%
• D. $৬৬\frac{২}{৩}\%$

Answer: Option B

Explanation:

• A. ২০
• B. $২০\sqrt{২}$
• C. $২০\sqrt{৩}$
• D. ৪০০

Answer: Option C

Explanation:

• A. $\frac{৫}{৬}$
• B. $\frac{১২}{১৫}$
• C. $\frac{১১}{১৪}$
• D. $\frac{১৭}{২১}$

Answer: Option C

Explanation:

• A. $\frac{5}{27}$
• B. $\frac{7}{36}$
• C. $\frac{11}{45}$
• D. $\frac{2}{9}$

Answer: Option A

Explanation:

• A. $\frac{3}{5}$
• B. $\frac{2}{7}$
• C. $\frac{1}{3}$
• D. $\frac{1}{2}$

Answer: Option A

Explanation:

• A. $\frac{1}{3}$
• B. $\frac{3}{6}$
• C. $\frac{2}{7}$
• D. $\frac{5}{21}$

Answer: Option D

Explanation:

• A. $\frac{১}{১০০০০০}$
• B. $\frac{১}{১০০০০}$
• C. $\frac{১}{১০০০}$
• D. $\frac{১}{১০০০০০০}$

Answer: Option D

Explanation:

• A. $\frac{৪}{৭}$
• B. $\frac{৫}{৮}$
• C. $\frac{৭}{১১}$
• D. $\frac{২}{৩}$

Answer: Option D

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. $\frac{১}{৩}$
• B. $\frac{৩}{৭}$
• C. $\frac{২}{৫}$
• D. $\frac{৪}{৯}$

Answer: Option A

Explanation: