• A. 3ab
• B. 36ab
• C. $18a^4{b}^{2}c{d}^2$
• D. $36a^4{b}^2{d}^2$

Answer: Option C

Explanation:

• A. বাস্তব, অসমান ও মূলদ
• B. বাস্তব ও সমান
• C. বাস্তব অসমান ও অমূলদ
• D. অবাস্তব

Answer: Option A

Explanation:

• A. 2x - 1
• B. 2x +1
• C. $2x^2+1$
• D. 2x + 5

Answer: Option B

Explanation:

• A. $19x^2$
• B. $19x^3$
• C. $18x^2$
• D. $18x^3$

Answer: Option B

Explanation:

• A. $-\frac{5}{2}$
• B. $-\frac{5}{12}$
• C. $\frac{5}{12}$
• D. $\frac{5}{3}$

Answer: Option D

Explanation:

• A. বাস্তব ও সমান
• B. বাস্তব ও অসমান
• C. অবাস্তব
• D. পূর্ণ বর্গ সংখ্যা

Answer: Option B

Explanation:

• A. $5$
• B. $2$
• C. $3$
• D. $4$

Answer: Option B

Explanation:

• A. 3/5
• B. 2
• C. 5/3
• D. 1

Answer: Option D

Explanation:

• A. $7p$
• B. $8-7p$
• C. $7p-8$
• D. $p-4$

Answer: Option C

Explanation:

• A. 8p-7
• B. 8p+7
• C. 7p-8
• D. 7p+8

Answer: Option C

Explanation:

• A. (7p-8)(p+1)
• B. (7p+8)(p+1)
• C. (7p-8)(p-1)
• D. কোনোটিই নয়

Answer: Option A

Explanation:

• A. -3
• B. 3
• C. 4
• D. -4

Answer: Option D

Explanation:

• A. 10
• B. 12
• C. 16
• D. 20

Answer: Option B

Explanation:

• A. $2{\sin }^2\theta$
• B. $2{\cos }^2\theta$
• C. $\sin 2\theta$
• D. $\cos 2\theta$

Answer: Option D

Explanation:

• A. 5,00,000
• B. 5,12,000
• C. 4,50,000
• D. 5,50,000

Answer: Option B

Explanation: