• A. 1
• B. 45
• C. 90

Answer: Option B

Explanation:

• A. 9/4
• B. 4/9
• C. 5/4
• D. 11/9

Answer: Option A

Explanation:

• A. 2N
• B. 8N
• C. 4N
• D. 10N

Answer: Option B

Explanation:

• A. ২
• B. ৩
• C. ৪
• D. কোনোটিই নয়

Answer: Option D

Explanation:

• A. মিটার
• B. ডেসিমিটার
• C. হেক্টোমিটার
• D. ডেকামিটার

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. $\frac{৪৭}{৯০}$
• B. $\frac{৪৩}{৯০}$
• C. $\frac{৪৩}{৯৯}$
• D. $\frac{৪৭}{৯৯}$

Answer: Option B

Explanation:

• A. $\frac{2}{11}$
• B. $\frac{3}{11}$
• C. $\frac{2}{13}$
• D. $\frac{4}{15}$

Answer: Option C

Explanation:

• A. $\frac{1}{8}$
• B. $\frac{1}{6}$
• C. $\frac{3}{4}$
• D. $\frac{5}{24}$

Answer: Option D

Explanation:

• A. $1\frac{1}{6}$
• B. $1\frac{8}{45}$
• C. $1\frac{16}{99}$
• D. $1\frac{4}{25}$

Answer: Option D

Explanation:

• A. $০.৩$
• B. $\sqrt{০.৩}$
• C. $\frac{১}{৩}$
• D. $\frac{২}{৫}$

Answer: Option A

Explanation:

• A. $a{x}^2+bx+c=0$
• B. $y^2=ax$
• C. $x^2+y^2=16$
• D. $y^2=2x+7$

Answer: Option C

Explanation:

• A. ৫৪
• B. ৪৫
• C. ৫১
• D. ২৫

Answer: Option B

Explanation:

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

Answer: Option B

Explanation:

• A. a < 0
• B. b < 0
• C. ab > 0
• D. ab < 0
• E. None

Answer: Option B

Explanation: