• A. ১/৩
• B. ১/৪
• C. ২/৩
• D. ১/২

Answer: Option D

Explanation:

• A. Parabola
• B. Ellipse
• C. circle
• D. hyperola

Answer: Option B

Explanation:

• A. 6
• B. 1
• C. $\frac{11}{6}$
• D. -1

Answer: Option B

Explanation:

• A. (1,0,0), (0,1,0) (0,0,1)
• B. (1,2,3) (0,1,2) (1,0,0)
• C. (1,2,3) (1,0,0), (0,1,0) (0,0,1)
• D. (2,3,5), (3,4,5), (0,1,0)

Answer: Option A

Explanation:

• A. ২ গুণ
• B. ৩ গুণ
• C. সমান
• D. $\frac{১}{২}$গুণ

Answer: Option D

Explanation:

• A. AB Not = BA
• B. AB = BA
• C. AB =-BA
• D. BA=B

Answer: Option A

Explanation:

• A. $\frac{d^{3}y}{d{x}^3}=0$
• B. $\frac{d^{2}y}{d{x}^2}+2a=0$
• C. $\frac{dy}{dx}+2ax-b=0$
• D. $\frac{d^{3}y}{d{x}^2}+\frac{d^{2}y}{d{x}^2}+\frac{dy}{dx}-2ay=0$

Answer: Option C

Explanation:

• A. $\frac{1}{2}\frac{7x^2}{2\log e7}+c$
• B. $\frac{1}{2}\frac{7x^2}{2\log e7}+c$
• C. $\frac{7x^2}{\log 7^c}+c$
• D. Try your self

Answer: Option D

Explanation:

• A. $f"\left(2\right)<0$
• B. $f"\left(2\right)>0$
• C. $f"\left(2\right)=0$
• D. $f\text{'}\left(2\right)=0$

Answer: Option B

Explanation:

• A. $u$
• B. $2u$
• C. $4u$
• D. $3u$

Answer: Option D

Explanation:

• A. $8:3$
• B. $5:6$
• C. $3:8$
• D. $6:4$

Answer: Option A

Explanation:

• A. মূলদ
• B. অমূলদ
• C. মৌলিক
• D. কোনোটিই নয়

Answer: Option B

Explanation:

• A. ১০ গজ
• B. ১২ গজ
• C. ১৪ গজ
• D. ১৬ গজ

Answer: Option B

Explanation:

• A. ০
• B. ১
• C. ২
• D. ৪

Answer: Option B

Explanation:

• A. ৪ ৪/৫
• B. ৫ ১/৩
• C. ১/২
• D. ৫ ৪/৫

Answer: Option B

Explanation: