• A. 40 ডিগ্রি
• B. 70 ডিগ্রি
• C. 60 ডিগ্রি
• D. 100 ডিগ্রি

Answer: Option D

Explanation:

• A. 1
• B. 2
• C. 4
• D. 6

Answer: Option B

Explanation:

• A. 2
• B. -2
• C. 3
• D. -3

Answer: Option B

Explanation:

• A. 36
• B. 100
• C. 289
• D. 374

Answer: Option A

Explanation:

• A. (x+5) (x+4)
• B. (x-5) (x-4)
• C. (x+5) (x-4)
• D. (x-5) (x+4)

Answer: Option B

Explanation:

• A. 3
• B. 4
• C. 5
• D. 6

Answer: Option A

Explanation:

• A. 10
• B. 100
• C. 1000
• D. 10000

Answer: Option B

Explanation:

• A. ১৫
• B. ২০
• C. ২৫
• D. ৩০

Answer: Option C

Explanation:

• A. 77
• B. $60\sqrt{3}$
• C. $70\sqrt{3}$
• D. 60

Answer: Option A

Explanation:

• A. (x-3)(4x-11)
• B. (4x-3)(x-11)
• C. (2x-3)(2x-11)
• D. (4x-3)(x-11)

Answer: Option A

Explanation:

• A. 20
• B. 30
• C. 40
• D. 50

Answer: Option B

Explanation:

• A. 3/5
• B. 4/5
• C. 3/4
• D. 4/7

Answer: Option A

Explanation:

• A. -2
• B. 2
• C. -1
• D. 1

Answer: Option C

Explanation:

• A. $\frac{4}{25}$
• B. $\sqrt{\frac{5}{2}}$
• C. $\sqrt{\frac{2}{5}}$
• D. $\frac{25}{4}$

Answer: Option A

Explanation:

• A. {1,2,3,4,5}
• B. {2,3,5}
• C. {2}
• D. ∅

Answer: Option C

Explanation: