• A. π ঘন মি.
• B. $\frac{\mathrm{\pi }}{3}$ঘন মি.
• C. $\frac{\mathrm{\pi }}{9}$ঘন মি.
• D. $\frac{\mathrm{\pi }}{27}$ঘন মি.

Answer: Option D

Explanation:

• A. ৫
• B. ১৫
• C. ১০
• D. ৭৭

Answer: Option C

Explanation:

• A. 0.1
• B. 0.01
• C. 0.001
• D. 0.0001

Answer: Option D

Explanation:

• A. 1 < x < 2
• B. − 2 < x < − 1
• C. − 2 < x ≤ − 1
• D. 1 ≤ x ≤ 2

Answer: Option A

Explanation:

• A. 2
• B. 1
• C. -1
• D. $\frac{1}{2}$

Answer: Option B

Explanation:

• A. n + 1
• B. n + 2
• C. n - 1
• D. n -2

Answer: Option C

Explanation:

• A. $\frac{১}{৩}$অংশ
• B. $\frac{২}{৩}$অংশ
• C. $\frac{৫}{৬}$অংশ
• D. $\frac{৫}{৭}$অংশ

Answer: Option C

Explanation:

• A. ৯ মিটার
• B. ৮ মিটার
• C. ৬ মিটার
• D. ১২ মিটার

Answer: Option A

Explanation:

• A. 2
• B. 4
• D. 6

Answer: Option C

Explanation:

• A. 12
• B. 14
• C. 16
• D. 18

Answer: Option D

Explanation:

• A. $\frac{4}{3}$
• B. $\frac{3}{4}$
• C. 4
• D. ক ও খ উভয়ই

Answer: Option D

Explanation:

• A. 11
• B. 13
• C. 15
• D. 17

Answer: Option C

Explanation:

• A. $-\frac{26}{27}$
• B. $\frac{1}{27}$
• C. $-\frac{1}{27}$
• D. $\frac{26}{27}$

Answer: Option A

Explanation:

• A. 10
• B. 19
• C. 59
• D. 99

Answer: Option D

Explanation:

• A. $8\sqrt{5}$
• B. $10\sqrt{2}$
• C. 5
• D. 8

Answer: Option A

Explanation: