• A. ${\left(a-b\right)}^3$
• B. $a^3-b^3$
• C. $a^3+b^3$
• D. ${\left(a+b\right)}^3$

Answer: Option D

Explanation:

• A. $a-b$
• B. $a+b$
• C. $12\left(a^2-b^2\right)$
• D. $2$

Answer: Option D

Explanation:

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

Answer: Option A

Explanation:

• A. $120 ° F$
• B. $99 ° F$
• C. $104 ° F$
• D. $108 ° F$

Answer: Option C

Explanation:

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

Answer: Option D

Explanation:

• A. 16
• B. 64
• C. 256
• D. 512

Answer: Option B

Explanation:

• A. ৪ কিমি
• B. 10 কিমি
• C. 12 কিমি
• D. 11 কিমি

Answer: Option B

Explanation:

• A. $2+\sqrt{2}$
• B. $\left(2+\sqrt{2}\right)\left(2-\sqrt{2}\right)$
• C. $2-\sqrt{2}$
• D. $\sqrt{2}\left(2-1\right)$

Answer: Option C

Explanation:

• A. x-y
• B. x+y
• C. 2
• D. $12(x^2-y^2)$

Answer: Option C

Explanation:

• A. 625 টাকা
• B. 650 টাকা
• C. 600 টাকা
• D. 725 টাকা

Answer: Option A

Explanation:

• A. $30$
• B. $60$
• C. $225$
• D. $150$

Answer: Option C

Explanation:

• A. 30
• B. 60
• C. 225
• D. 115

Answer: Option C

Explanation:

• A. 12
• B. 48
• C. 36
• D. 144

Answer: Option D

Explanation:

• A. $3$
• B. $7$
• C. $5$
• D. $9$

Answer: Option B

Explanation:

• A. 1
• B. 2
• C. -1
• D. 0.45

Answer: Option D

Explanation: