• A. 160
• B. 170
• C. 180
• D. 190

Answer: Option D

Explanation:

• A. 1
• B. 4
• C. 0.4
• D. 0.04

Answer: Option D

Explanation:

• A. 25টি
• B. 24টি
• C. 23টি
• D. 22টি

Answer: Option A

Explanation:

• A. 100,000
• B. 150,000
• C. 200,000
• D. 250,000

Answer: Option D

Explanation:

• A. 4x-3
• B. 5x+3
• C. 5x-3
• D. 6x-3

Answer: Option D

Explanation:

• A. ১২ সেকেন্ড
• B. ১৫ সেকেন্ড
• C. ১৮ সেকেন্ড
• D. ২০ সেকেন্ড

Answer: Option A

Explanation:

• A. $\left(\sqrt{2x}+5\right)\left(2x^2-5\sqrt{2x}-25\right)$
• B. $\left(\sqrt{2x}+5\right)\left(2x-5\sqrt{2x}+25\right)$
• C. $\left(\sqrt{2x}+5\right)\left(2x^2+5\sqrt{2x}+25\right)$
• D. $\left(\sqrt{2x}-5\right)\left(2x^2-5\sqrt{2x}-25\right)$

Answer: Option B

Explanation:

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

Answer: Option B

Explanation:

• A. 8
• C. 2
• D. 1

Answer: Option D

Explanation:

• A. (3x2 + 5)(-3x2 -5)
• B. (5 + 3x)(5 - 3x)
• C. (-3x2 + 5)(-3x2 -5)
• D. (5 + 3x2)(5 - 3x2)

Answer: Option D

Explanation:

• A. 11
• B. 21
• C. 13
• D. 14

Answer: Option C

Explanation:

• A. 7
• B. 9
• C. 10
• D. 12

Answer: Option C

Explanation:

• A. 25
• B. 50
• C. 100
• D. 75

Answer: Option A

Explanation:

• A. 100 টাকা
• B. 10 টাকা
• C. 1 টাকা
• D. 2টাকা

Answer: Option C

Explanation:

• A. (4, 6)
• B. (1, 2)
• C. (4, 5)
• D. (2, 3)

Answer: Option D

Explanation: