• A. $90°$
• B. $120°$
• C. $105°$
• D. $160°$

Answer: Option C

Explanation:

• A. ১৩০
• B. ১৫০
• C. ১১০
• D. কোনোটিই নয়

Answer: Option D

Explanation:

• A. 36
• B. 16
• C. 35
• D. 28

Answer: Option B

Explanation:

• A. $6xy$
• B. $12xy$
• C. $24xy$
• D. $144xy$

Answer: Option C

Explanation:

• A. $4$
• B. $5$
• C. $6$
• D. $7$

Answer: Option B

Explanation:

• A. 2
• B. 1
• C. 3
• D. 4

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:

• A. $8$
• B. $6$
• C. $1$
• D. $4$

Answer: Option D

Explanation:

• A. -3
• B. -6
• C. 6
• D. 3

Answer: Option A

Explanation:

• A. 6
• B. 4
• C. 8
• D. 2

Answer: Option B

Explanation:

• A. $\left(x+y\right)\left(x+3y\right)\left(x+5y\right)$
• B. $\left(x+y\right)\left(x+2y\right)\left(x+3y\right)$
• C. $\left(x+y\right)\left(x+4y\right)\left(x+3y\right)$
• D. $\left(x-y\right)\left(x+y\right)\left(x+2y\right)$

Answer: Option B

Explanation:

• B. -2
• C. -3
• D. -1

Answer: Option A

Explanation:

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

Answer: Option A

Explanation:

• A. $\log 8$
• B. $\log 27$
• C. $\log 5$
• D. $\log 10$

Answer: Option B

Explanation:

• A. $54$
• B. $35$
• C. $45$
• D. $55$

Answer: Option A

Explanation: