• A. 2.5
• B. 2.0
• C. 1.5
• D. 1.0

Answer: Option D

Explanation:

• A. 30°
• B. 45°
• C. 60°
• D. 90°

Answer: Option D

Explanation:

• A. $4\times 2$
• B. $2\times 4$
• C. $3\times 3$
• D. $3\times 4$

Answer: Option B

Explanation:

• A. $\left[\begin{array}{cc}3& 3\\ 4& 5\end{array}\right]$
• B. $\left[\begin{array}{cc}3& 5\\ 4& 6\end{array}\right]$
• C. $\left[\begin{array}{cc}3& 3\\ 3& 6\end{array}\right]$
• D. $\left[\begin{array}{cc}3& 5\\ 3& 4\end{array}\right]$

Answer: Option A

Explanation:

• A. (3,-4)
• B. (-3, 4)
• C. (- 3, - 3)
• D. (3, 4)

Answer: Option A

Explanation:

• A. $\left(3,-4\right)$
• B. $\left(-3,4\right)$
• C. $\left(-3,-4\right)$
• D. $\left(3,4\right)$

Answer: Option A

Explanation:

• A. $\frac{u^2}{2g}$
• B. $\frac{2u^2}{g}$
• C. $\frac{u^2}{2g}\sin a$
• D. $\frac{u^2}{2g}\cos a$

Answer: Option B

Explanation:

• A. $135°$
• B. $45°$
• C. $225°$
• D. $90°$

Answer: Option B

Explanation:

• A. $\frac{5}{4}$
• B. $\frac{4}{5}$
• C. $\frac{2}{5}$
• D. $\frac{2}{6}$

Answer: Option A

Explanation:

• A. 36 m
• B. 38 m
• C. 42 m
• D. 48 m

Answer: Option B

Explanation:

• B. -1
• C. $1+2\omega$
• D. $2+\omega$

Answer: Option D

Explanation:

• A. অধিবৃত্ত
• B. বৃত্ত
• C. পরাবৃত্ত
• D. উপবৃত্ত

Answer: Option A

Explanation:

• A. 12π
• B. 10π
• C. 14π
• D. 7π

Answer: Option A

Explanation:

• A. 7N
• B. $\sqrt{13}\text{N}$
• C. $\sqrt{2}\text{N}$
• D. $\sqrt{3}\text{N}$

Answer: Option B

Explanation:

• A. ${}^{n}C_4$
• B. ${}^{n+1}C_4$
• C. ${}^{n+2}C_4$
• D. ${}^{n+2}C_3$

Answer: Option C

Explanation: