• A. f(a)=2
• B. f(a)=0
• C. f(a)=52
• D. f(a)=6

Answer: Option B

Explanation:

• A. ${\int }_a^{b}ydx$
• B. ${\int }_a^{b}dx$
• C. ${\int }_0^{a}f\left(x\right)dx$
• D. ${\int }_a^{b}f\left(x\right)dx$

Answer: Option D

Explanation:

• A. 800
• B. 1200
• C. 1400
• D. 1000

Answer: Option D

Explanation:

• A. ৩৫
• B. ৩০
• C. ১২
• D. ৬

Answer: Option B

Explanation:

• A. 3 : 5
• B. 1 : 2
• C. 6
• D. 15 : 30

Answer: Option B

Explanation:

• A. 3:1
• B. 4:1
• C. 3:2
• D. 4:2

Answer: Option A

Explanation:

• A. x2 + x + 1
• B. x2 - x + 1
• C. x2 + 1
• D. x + 1

Answer: Option B

Explanation:

• A. (x - 1) (x2 + 5)
• B. (x + 1) (x - 1) (x2 - 5)
• C. (x + 1) (x - 1) (x2 + 5)
• D. (x + 1) (x2 + 5)

Answer: Option C

Explanation:

• A. (x - y)
• B. xy(x + y)
• C. xy(x - y)
• D. xy(x - y)(x + y)

Answer: Option D

Explanation:

• A. 3
• B. 4
• C. 5
• D. 6

Answer: Option B

Explanation:

• A. x = 1
• B. x = -1/2
• C. x = 2
• D. x = -2

Answer: Option D

Explanation:

• A. 2
• B. 4
• C. -6
• D. -8

Answer: Option B

Explanation:

• A. (x - 3) (x2 + 2x + 3) (x2 + x + 1)
• B. (x - 3) (x2 - x + 3)
• C. (x - 3) (x2 + 2x + 3)
• D. (x - 3) (x2 + x + 3)

Answer: Option A

Explanation:

• A. (x - 1)(x2 + x + 1)
• B. (x + 1)(x2 - x + 1)
• C. x(x - 1)(x - 1)
• D. x(x + 1)(x - 1)

Answer: Option D

Explanation:

• A. (x - 6)
• B. (x - 5)
• C. (x - 8)
• D. (x - 3)

Answer: Option D

Explanation: