• A. $343$
• B. $49$
• C. $29$
• D. $21$

Answer: Option A

Explanation:

• A. $4$
• B. $3$
• C. $-3$
• D. $-4$

Answer: Option B

Explanation:

• A. - r
• B. -p
• C. r
• D. q

Answer: Option C

Explanation:

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

Answer: Option B

Explanation:

• A. (3,0)
• B. (0,3)
• C. (0,-3)
• D. (-3,0)

Answer: Option B

Explanation:

• A. $4$
• B. $4\sqrt{2}$
• C. $2$
• D. $2\sqrt{2}$

Answer: Option A

Explanation:

• A. $12\sqrt{2}$
• B. $12$
• C. $3$
• D. $15$

Answer: Option B

Explanation:

• A. $x>3$
• B. $x<-3 or x>3$
• C. $-3$
• D. $x<-3$

Answer: Option C

Explanation:

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

Answer: Option C

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. -60
• B. -44
• C. 40
• D. 49

Answer: Option B

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: