• A. $-\sin \theta$
• B. $\sin \theta$
• C. $\pm \sin \theta$
• D. কোনোটিই নয়

Answer: Option A

Explanation:

• A. ${\tan }^{-1}\frac{2}{11}$
• B. ${\tan }^{-1}\frac{32}{11}$
• C. ${\tan }^{-1}\frac{11}{2}$
• D. $-{\tan }^{-1}\frac{2}{11}$

Answer: Option C

Explanation:

• A. -2
• B. - 2x
• C. π - 2x
• D. 4 - 4x

Answer: Option B

Explanation:

• A. $0°$
• B. $30°$
• C. $45°$
• D. $60°$

Answer: Option D

Explanation:

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

Answer: Option A

Explanation:

• A. $9/4$
• B. $2/5$
• C. $3$
• D. $25/4$

Answer: Option B

Explanation:

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

Answer: Option C

Explanation:

• A. 10
• B. 15
• C. 20
• D. 25

Answer: Option B

Explanation:

• A. 10
• B. 15
• C. 20
• D. 25

Answer: Option B

Explanation:

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

Answer: Option C

Explanation:

• A. Tk 5.00 x 8 + Tk 12
• B. Tk 5.00 x 8 - Tk 12
• C. Tk 5.00/8 + Tk 12
• D. (Tk 5.00 x 8)/Tk 12
• E. None of these

Answer: Option B

Explanation:

অবশিষ্ট অর্থ = মোট অর্থ যা তিনি অর্জন করেছেন - অর্থ যা তিনি ব্যয় করেছেন

           = টাকা 5.00*8 - 12.00 টাকা

• A. {3}
• B. {4}
• C. {3,4}
• D. {}

Answer: Option A

Explanation:

• A. 4
• B. 3
• C. 2
• D. 1

Answer: Option B

Explanation:

• A. 1
• B. 2
• C. 3
• D. 4

Answer: Option B

Explanation:

• A. নিম্নগামী
• B. উর্ধ্বগামী
• C. উলম্ব
• D. আনুভূমিক

Answer: Option A

Explanation: