• A. y² = 4a (x + a)
• B. y² = 4a (y + a)
• C. y² = 4a (x - a)

Answer: Option A

Explanation:

• A. (EF)16
• B. 1E
• C. 14F

Answer: Option A

Explanation:

• A. 12
• B. 4
• C. x<12
• D. x> 4

Answer: Option B

Explanation:

• A. 1
• B. x>9
• D. -1

Answer: Option A

Explanation:

• A. -1>x>3
• B. x>3 এবং x<-1
• C. -1
• D. x>3 অথবা x<-1

Answer: Option D

Explanation:

• A. 10
• C. 10, -10
• D. 10, 0
• E. 0, -10

Answer: Option D

Explanation:

• A. 0 ≥ x ⩾ 2
• B. 0 ⩽ x ⩽ 2
• C. − 2 ⩽ x ⩽ 1
• D. 0 ⩾ x ⩾ − 1

Answer: Option A

Explanation:

• A. -3/7
• B. x<1
• C. -3/7
• D. x<-3/7 and x>1

Answer: Option C

Explanation:

• A. x<1
• B. x <6 এবং x>1
• C. x>6
• D. x>2

Answer: Option B

Explanation:

• A. x <1
• B. x> 6 অথবা (or) x <1
• C. x> 5
• D. x> 6 এবং (or) x <1

Answer: Option B

Explanation:

• A. | x2-1| <21/100
• B. | x2−1| <1/100
• C. none

Answer: Option A

Explanation:

• A. ( − ∞ , − 3 ] ∪ [ 3 , ∞ )
• B. ( − ∞ , − 3 ) ∪ ( 3 , ∞ )
• C. ( − ∞ , − 3 ] ∩ [ 3 , ∞ )
• D. ( − ∞ , − 3 ) ∩ ( 3 , ∞ )
• E. কোনোটিই নয়

Answer: Option A

Explanation:

• A. 2 ≤ x ≤ 3
• B. − 2 ≤ x ≤ 3
• C. 2 ≤ x ≤ 5
• D. − 2 ≤ x ≤ 5
• E. কোনোটিই নয়

Answer: Option E

Explanation:

• A. null
• B. [ ax2+by2 ]
• C. [ax2 + 2hxy]

Answer: Option A

Explanation:

• A. বৃত্ত
• B. পরাবৃত্ত
• C. উপবৃত্ত
• D. অধিবৃত্ত

Answer: Option A

Explanation: