• A. x-2
• B. 2x-1
• C. $x^2-1$
• D. $x^{2+1}$

Answer: Option C

Explanation:

• A. (0,0)
• B. (4, -3)
• C. (-4, 3)
• D. (4, 3)

Answer: Option B

Explanation:

• A. 2
• B. 3
• C. 4
• D. 1

Answer: Option B

Explanation:

• A. $\frac{১}{২}$
• B. $\frac{১}{৩}$
• C. $\frac{৩}{৪}$
• D. ১ বার

Answer: Option C

Explanation:

• A. 5
• B. 4
• C. 8
• D. 2

Answer: Option A

Explanation:

• A. 12
• B. 48
• C. 36
• D. 44

Answer: Option B

Explanation:

• A. 0.1
• B. 0.01
• C. 0.001
• D. 0.0001

Answer: Option A

Explanation:

• A. $\frac{5}{7}$
• B. $\frac{7}{9}$
• C. $\frac{3}{4}$
• D. $\frac{4}{5}$

Answer: Option A

Explanation:

• A. $\sqrt{3}$
• B. $3\sqrt{3}$
• D. 1

Answer: Option C

Explanation:

• A. ২৫%
• B. $৩৩\frac{১}{৩}\%$
• C. ৫০%
• D. $৬৬\frac{২}{৩}\%$

Answer: Option B

Explanation:

• A. $\frac{3}{5}$
• B. $\frac{2}{7}$
• C. $\frac{1}{3}$
• D. $\frac{1}{2}$

Answer: Option A

Explanation:

• A. 70
• B. 71
• C. 72
• D. 73

Answer: Option C

Explanation:

• A. 17
• B. 20
• C. 18
• D. 21

Answer: Option B

Explanation:

• A. 1
• B. 2
• C. -1
• D. 0.45

Answer: Option D

Explanation:

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

Answer: Option C

Explanation: