• A. t
• B. $\frac{1}{t}$
• C. $\frac{2}{t}$
• D. $\frac{3}{t}$

Answer: Option B

Explanation:

• A. 2
• B. -2
• C. 1
• D. -1

Answer: Option B

Explanation:

• A. x = 3
• B. x = - 3
• C. y = 3
• D. y = - 3

Answer: Option B

Explanation:

• A. $\left(\frac{9}{4},-1\right)$
• B. $\left(-\frac{9}{4},-1\right)$
• C. $\left(0,2\right)$
• D. $\left(2,0\right)$

Answer: Option A

Explanation:

• A. 8
• B. 16
• C. 4
• D. 12

Answer: Option C

Explanation:

• A. $q^2-2p$
• B. $pq-r^2$
• C. p-qr
• D. $p^2-2q$

Answer: Option B

Explanation:

• A. (4,6)
• B. (4,-6)
• C. (-4,-6)
• D. (6.4)

Answer: Option A

Explanation:

• A. k - 4
• B. 4 - k
• C. 4
• D. -4

Answer: Option C

Explanation:

• A. 3 অথবা 6
• B. 2 অথবা 5
• C. 2 অথবা 6
• D. 3 অথবা 5

Answer: Option B

Explanation:

• A. $x^2+2x+3=0$
• B. $x^2-x-7=0$
• C. $x^2-5x+6=0$
• D. $6x^2-5x+1=0$

Answer: Option B

Explanation:

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

Answer: Option D

Explanation:

• A. 2
• B. 3
• C. -2
• D. -3

Answer: Option A

Explanation:

• A. 0, 24
• B. 0,-24
• C. 1,-1
• D. -2,1

Answer: Option A

Explanation:

• A. 1
• B. 2
• C. 3
• D. 4

Answer: Option A

Explanation:

• A. $x+y\pm 3\sqrt{2}=0$
• B. $x-y\pm 3\sqrt{2}=0$
• C. $x+2\pm 2\sqrt{3}=0$
• D. $x-y\pm 2\sqrt{3}=0$

Answer: Option B

Explanation: