• A. $\frac{2}{m}$
• B. $2m$
• C. $\frac{m}{2}$
• D. কোনোটিই নয়

Answer: Option A

Explanation:

• A. log 40
• B. log 30
• C. log 15
• D. log 18

Answer: Option A

Explanation:

• A. log 30
• B. log 40
• C. 3 log 7
• D. log 13

Answer: Option B

Explanation:

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

Answer: Option B

Explanation:

• A. সমকোণী
• B. সূক্ষকোণী
• C. সমবাহু
• D. সমদ্বিবাহু

Answer: Option A

Explanation:

• A. 50:75:36:45
• B. 36:75:50:40
• C. 50:75:45:36
• D. 18:12:20:25

Answer: Option C

Explanation:

• A. $2\left(x^2-y^2\right)$
• B. $2\left(x^2+y^2\right)$
• C. $-2\left(x^2+y^2\right)$
• D. $2\left(y^2-x^2\right)$

Answer: Option D

Explanation:

• A. 6
• B. 24
• C. 18
• D. 36

Answer: Option D

Explanation:

• A. $\frac{7}{3}$
• B. $3$
• C. $\frac{8}{3}$
• D. $2$

Answer: Option D

Explanation:

• A. 9
• B. 27
• C. 18
• D. 81

Answer: Option B

Explanation:

• A. 9
• B. 27
• C. 18
• D. 81

Answer: Option B

Explanation:

• A. $9$
• B. $27$
• C. $18$
• D. $81$

Answer: Option B

Explanation:

• A. $\sqrt{3}-\sqrt{2}$
• B. $\sqrt{3}+\sqrt{2}$
• C. $\sqrt{2}+1$
• D. $\sqrt{2}-1$

Answer: Option D

Explanation:

• A. $\frac{10}{14}$
• B. $\frac{27}{35}$
• C. $\frac{35}{27}$
• D. $\frac{7}{15}$

Answer: Option D

Explanation:

• A. $7-x$
• B. $5-x$
• C. $5+x$
• D. $12-x$

Answer: Option B

Explanation: