• A. $\pm \sqrt{2}$
• B. $\pm 5\sqrt{2}$
• C. $\pm 2\sqrt{2}$
• D. $\pm 3\sqrt{2}$

Answer: Option C

Explanation:

• A. $৪৫°$
• B. $৯০°$
• C. $৬০°$
• D. $৩০°$

Answer: Option B

Explanation:

• A. $\frac{5}{11}$
• B. $\frac{1}{2}$
• C. $\frac{3}{5}$
• D. $\frac{6}{11}$

Answer: Option A

Explanation:

• A. $\frac{1}{2}$
• B. $\sqrt{.2}$
• C. $0.04$
• D. $\sqrt{0.02}$

Answer: Option A

Explanation:

• A. $\frac{2}{9}$
• B. $\frac{5}{8}$
• C. $\frac{1}{2}$
• D. $\frac{7}{12}$

Answer: Option A

Explanation:

• A. $\frac{5}{7}$
• B. $\frac{5}{6}$
• C. $\frac{3}{5}$
• D. $\frac{7}{9}$

Answer: Option C

Explanation:

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

Answer: Option C

Explanation:

• A. $\frac{5}{7}$
• B. $\frac{5}{6}$
• C. $\frac{3}{5}$
• D. $\frac{7}{9}$

Answer: Option C

Explanation:

• A. 15
• B. 14
• C. -24
• D. -25

Answer: Option C

Explanation:

• A. -12314096
• B. 12314096
• D. 6

Answer: Option A

Explanation:

• A. $0$
• B. $n-1$
• C. $n^2-3n+2$
• D. $n^2\left(n+1\right)/2$

Answer: Option A

Explanation:

• A. $\sqrt{৩}$
• B. $২\sqrt{৩}$
• C. $৩\sqrt{৩}$
• D. $৪\sqrt{৩}$

Answer: Option C

Explanation:

• A. $5\sqrt{3}$সে.মি
• B. $3\sqrt{5}$সে.মি
• C. $5\sqrt{5}$সে.মি
• D. $5\sqrt{2}$সে.মি

Answer: Option A

Explanation:

• A. 24 + 12x -4x
• B. 24 + 20x -4x
• C. $24-4x-4x^2$
• D. $24+4x-4x$

Answer: Option C

Explanation:

• A. $\sin 1°=\sin 179°$
• B. $\sin 1°<\sin 179°$
• C. $\sin 1°<\sin 180°$
• D. $\sin 1°=\sin 181°$

Answer: Option A

Explanation: