• A. 120°
• B. 60°
• C. 90°
• D. 45°

Answer: Option A

Explanation:

• A. 2/m
• B. 2m
• C. m/2

Answer: Option A

Explanation:

• A. log20
• B. log40
• C. log30
• D. log50

Answer: Option B

Explanation:

• A. ab
• B. 1
• C. 15
• D. ba

Answer: Option B

Explanation:

• A. 100101
• B. 101001
• C. 101010
• D. 100011

Answer: Option A

Explanation:

• A. (7x + 4) (5x - 3)
• B. (7x - 4) (5x - 3)
• C. (7x + 4) (5x + 3)
• D. (7x - 4) (5x + 3)

Answer: Option A

Explanation:

• A. 7
• B. 5
• C. -5
• D. -7

Answer: Option A

Explanation:

• A. (x - 5) (x - 7)
• B. (x + 5) (x + 7)
• C. (5 - x) (7 + x)
• D. (x - 5)

Answer: Option C

Explanation:

• A. 16 ft
• B. 32√3 ft
• C. 16√3 ft
• D. 32 ft

Answer: Option C

Explanation:

• A. 30°
• B. 60°
• C. 90°
• D. 150°

Answer: Option D

Explanation:

• A. 75N
• B. 7.5N
• C. 25N

Answer: Option A

Explanation:

• A. 800m/s
• B. 1200m/s
• C. 1600m/s

Answer: Option A

Explanation:

• A. 20N
• B. 30N
• C. 40 N
• D. 50N

Answer: Option C

Explanation:

• A. $\frac{5}{11}$
• B. $\frac{1}{2}$
• C. $\frac{3}{5}$
• D. $\frac{6}{11}$

Answer: Option A

Explanation:

• A. 60
• B. 80
• C. 75
• D. 36

Answer: Option C

Explanation: