• A. 4
• B. 8
• C. 9
• D. 16

Answer: Option D

Explanation:

• A. 45
• B. 81
• C. 90
• D. 135

Answer: Option D

Explanation:

• A. $\frac{81}{4}$
• B. $\frac{4}{81}$
• C. 7
• D. 3

Answer: Option D

Explanation:

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

Answer: Option B

Explanation:

• A. 10
• B. -2
• C. -4
• D. 4

Answer: Option D

Explanation:

• A. $২\frac{১}{২}$
• B. $৬\frac{১}{৪}$
• C. $২\frac{১}{৪}$
• D. $২৬\frac{১}{২}$

Answer: Option C

Explanation:

• A. m = 1, n = 10
• B. m = 2, n = 20
• C. m = 3, n = 30
• D. m = 4, n = 40

Answer: Option B

Explanation:

• A. $-\frac{1}{a}$
• B. -1
• D. $\frac{1}{a}$

Answer: Option C

Explanation:

• A. $p{\left(1+r\right)}^{n-p}$
• B. $p{\left(1+r\right)}^{n-pnl}$
• C. $p{\left(1+r\right)}^{n\times p}$
• D. $p{\left(1+r\right)}^{n+p}$

Answer: Option A

Explanation:

• A. $৩৩\frac{১}{৩}\%$
• B. $২৫\%$
• C. $১০\%$
• D. $৩৫\%$

Answer: Option B

Explanation:

• A. ১৫
• B. ২০
• C. ২৫
• D. ৩০

Answer: Option C

Explanation:

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

Answer: Option B

Explanation:

• A. (a-b)
• B. 1
• C. a+b
• D. $a^2+ab+b^2$

Answer: Option B

Explanation:

• A. 9
• B. 8
• C. 7
• D. 6
• E. 5

Answer: Option A

Explanation:

• A. (0,-1), 11/23
• B. (2,1),$\left(\frac{-1}{2}\frac{-1}{4}\right)$
• C. (1/2 1/3), (-2,-1)
• D. (2,1),$\left(\frac{-1}{4}\frac{1}{2}\right)$

Answer: Option B

Explanation: