• A. $১৬\frac{২}{৩}\%$
• B. $৬\frac{২}{৩}\%$
• C. $১৬\frac{১}{৩}\%$
• D. $৬\frac{১}{৩}\%$

Answer: Option A

Explanation:

• A. 1
• B. 2
• C. 3
• D. 4

Answer: Option D

Explanation:

• A. 100
• B. 10
• C. 50
• D. 80

Answer: Option B

Explanation:

• A. 120%
• B. 125%
• C. 140%
• D. 150%

Answer: Option D

Explanation:

• A. LDA
• B. IN
• C. ADD
• D. OUT

Answer: Option A

Explanation:

• A. 476190 m
• B. 476.19 m
• C. 476190 cm
• D. 476.19 cm

Answer: Option A

Explanation:

• A. π
• B. 2π
• C. $\frac{\mathrm{\pi }}{2}$
• D. $\frac{\mathrm{\pi }}{4}$

Answer: Option C

Explanation:

• A. $\frac{5}{13}$
• B. $\frac{3}{12}$
• C. $\frac{12}{13}$
• D. $\frac{5}{12}$

Answer: Option A

Explanation:

• A. 1
• B. 0.01
• C. 0.001
• D. 100

Answer: Option C

Explanation:

• A. ${\left(a+b\right)}^2-{\left(a-b\right)}^2$
• B. ${\left(a+b\right)}^2+{\left(a-b\right)}^2$
• C. ${\left(a-b\right)}^2+{\left(a-b\right)}^2$
• D. ${\left(a+b\right)}^2+{\left(a-b\right)}^2$

Answer: Option A

Explanation:

• A. (a-b)(a+2b+1)
• B. (a+1)(a+2b+1)
• C. (a+1)(a+2b-1)
• D. (a-1)(a-2b-1)

Answer: Option A

Explanation:

• A. কেন্দ্র হতে পরিধি পর্যন্ত দূরত্ব সর্বদাই সমান
• B. কেন্দ্র হতে পরিধি পর্যন্ত দূরত্ব অর্ধেক
• C. কেন্দ্র হতে পরিধি পর্যন্ত দূরত্ব অসমান
• D. কোনটিই নয়

Answer: Option A

Explanation:

• A. 8√5
• B. 10√5
• C. 5
• D. 8

Answer: Option A

Explanation:

• A. 5
• B. 3
• C. -2
• D. -3

Answer: Option B

Explanation:

• A. $\frac{1}{8}$
• B. $\frac{1}{2}$
• C. $\frac{1}{40}$
• D. $\frac{1}{80}$

Answer: Option A

Explanation: