**Q2: **

Evaluate .

- A
- B
- C
- D

**Q3: **

Calculate .

- A 5
- B
- C
- D 84

**Q4: **

Calculate .

- A 60
- B
- C
- D 2

**Q5: **

Calculate .

**Q6: **

Calculate .

**Q7: **

Calculate .

**Q8: **

Evaluate .

- A
- B
- C
- D
- E

**Q9: **

Which of the following is true?

- A
- B
- C

**Q10: **

Which of the following is true?

- A
- B
- C

**Q11: **

Fill in the blanks: .

**Q12: **

Calculate .

**Q13: **

Calculate .

**Q14: **

Calculate .

**Q15: **

Calculate .

**Q16: **

Calculate .

**Q17: **

Which of the following is true?

- A
- B
- C

**Q18: **

Fill in the blanks: .