• A. 6
• B. 4
• C. 2
• D. 1

Answer: Option D

Explanation:

• A. x = 9
• B. x = 3
• C. x = 2
• D. x = 1

Answer: Option D

Explanation:

• A. 4y2
• B. 4x2
• C. 16x2
• D. 4xy

Answer: Option C

Explanation:

• A. 4x2 + 4x + 1
• B. 2x2 + + 4x + 1
• C. 4x2 + 2x + 1
• D. 2x2 + 2x + 1

Answer: Option A

Explanation:

• A. 28/17
• B. 580/243
• C. 27/28

Answer: Option A

Explanation:

• A. 28/17
• B. 580/243
• C. 27/28

Answer: Option A

Explanation:

• A. 4ab
• B. 9a2
• C. 6b2
• D. 4a2

Answer: Option B

Explanation:

• A. ${\left(x-2\right)}^2+{\left(y-3\right)}^2=3^2$
• B. ${\left(x-2\right)}^2+{\left(y-3\right)}^2=2^2$
• C. ${\left(x-2\right)}^2+{\left(y+3\right)}^2=3^2$
• D. ${\left(x+2\right)}^2+{\left(y+3\right)}^2=2^2$

Answer: Option C

Explanation:

• A. ${\left(x-2\right)}^2+{\left(y-3\right)}^2=3^2$
• B. ${\left(x-2\right)}^2+{\left(y-3\right)}^2=2^2$
• C. ${\left(x-2\right)}^2+{\left(y+3\right)}^2=3^2$
• D. ${\left(x+2\right)}^2+{\left(y+3\right)}^2=2^2$

Answer: Option C

Explanation:

• A. x+2y=5
• B. 2x+y=7
• C. x+3y=10
• D. x+3y=10

Answer: Option B

Explanation:

• A. 2x + y = 1
• B. 2x - y + 1 = 0
• C. 4x - 3y = 23
• D. 4x + 3y = 5

Answer: Option C

Explanation:

• A. -5 অথবা 3
• B. -3 অথবা 5
• C. 3 অথবা-3
• D. -3 অথবা 2

Answer: Option A

Explanation:

• A. -১/২
• B. ১/৩
• C. ১/২
• D. ২/৩

Answer: Option A

Explanation:

• A. 5.50
• B. 5.225
• C. 55.22
• D. 5.25

Answer: Option D

Explanation:

• A. nC3x3
• B. nC2x3
• C. nC4x2
• D. nC2x2

Answer: Option D

Explanation: