• A. 80
• B. 70
• C. 90
• D. 60

Answer: Option A

Explanation:

• A. ৯
• B. ১১
• C. ১২
• D. ১৩

Answer: Option D

Explanation:

• A. 7
• B. 8
• C. 4
• D. 2

Answer: Option B

Explanation:

• A. 5 √ 2 π
• B. 6 √ 2 π
• C. 8 π
• D. 5 √ 3 π

Answer: Option B

Explanation:

• A. 2
• B. 1
• C. 3

Answer: Option C

Explanation:

• A. -2
• B. 2
• C. -1
• D. 1

Answer: Option C

Explanation:

• A. ${27}^x$
• B. $9^x$
• C. $3x^3$
• D. $3^{2x+1}$

Answer: Option D

Explanation:

• A. 1
• B. x
• C. (1-x)
• D. (1+x)

Answer: Option D

Explanation:

• A. $\frac{\sqrt{5}}{2}$
• B. 3/5
• C. 4/3
• D. 5/4

Answer: Option A

Explanation:

• A. ১৮
• B. ১৬
• C. ২০
• D. ১৭

Answer: Option A

Explanation:

• A. ১১৯১.২
• B. ১০৯.১২
• C. ১০৯১.০
• D. ১০৯১.২০

Answer: Option A

Explanation:

• A. $x^3$
• B. $x^2$
• C. $xy$
• D. $y^2$

Answer: Option B

Explanation:

• A. $\frac{\sqrt{30}}{5}$
• B. $\sqrt{6}$
• C. $\frac{30}{\sqrt{5}}$
• D. কোনটিই নয়

Answer: Option D

Explanation:

• A. ৮
• B. ৩২
• C. ১৬
• D. ৬

Answer: Option C

Explanation:

• A. 25
• B. $\frac{1}{6}$
• C. $\frac{1}{5}$
• D. $\frac{1}{36}$

Answer: Option C

Explanation: