**Q1: **

The sum of the ages of three brothers is 123 years. The first brother is 3 years older than the second brother who is 9 years older than the third. Find their current ages.

- A 34 years, 37 years, 46 years
- B 34 years, 37 years, 43 years
- C 37 years, 46 years, 49 years
- D 34 years, 43 years, 46 years
- E 37 years, 40 years, 46 years

**Q2: **

Find the solution of the system of equations , , , giving your answer in terms of an arbitrary real number if necessary.

- A , ,
- B , ,
- C , ,
- D , ,
- E , ,

**Q3: **

Find the solution of the system of equations , , , giving your answer in terms of an arbitrary real number if necessary.

- A , ,
- B , ,
- C , ,
- D , ,
- E , ,

**Q4: **

Solve the simultaneous equations

- A , ,
- B , ,
- C , ,
- D , ,
- E , ,

**Q5: **

Solve the simultaneous equations

- A , ,
- B , ,
- C , ,
- D , ,
- E , ,

**Q6: **

Given that the solution set of the simultaneous equations is , find the values of , , and .

- A , ,
- B , ,
- C , ,
- D , ,
- E , ,

**Q7: **

Solve the simultaneous equations

- A , ,
- B , ,
- C , ,
- D , ,
- E , ,

**Q8: **

Solve the simultaneous equations

- A , ,
- B , ,
- C , ,
- D , ,
- E , ,

**Q10: **

Find the solution of the system of equations , , and , giving your answer in terms of an arbitrary real number if necessary.

- A , ,
- B , ,
- C , ,
- D , ,
- E , ,

**Q11: **

Solve the simultaneous equations

- A , ,
- B , ,
- C , ,
- D , ,
- E , ,

**Q12: **

In the triangle , one of the angles is the arithmetic mean of the other two. Find each angle of the triangle given the difference between the smaller and larger angles is .

- A , ,
- B , ,
- C , ,
- D , ,

**Q13: **

Find the solution of the system of equations , , , giving your answer in terms of an arbitrary real number if necessary.

- A , ,
- B , ,
- C , ,
- D , ,
- E , ,

**Q14: **

Solve the simultaneous equations

- A , ,
- B , ,
- C , ,
- D , ,
- E , ,

**Q15: **

Solve the simultaneous equations

- A , ,
- B , ,
- C , ,
- D , ,
- E , ,

**Q16: **

Solve the simultaneous equations

- A , ,
- B , ,
- C , ,
- D , ,
- E , ,

**Q17: **

Solve the simultaneous equations

- A , ,
- B , ,
- C , ,
- D , ,
- E , ,

**Q18: **

The sum of the length and width of a cuboid is 24 cm. Its width plus its height is 19 cm and the sum of its height and length is 31 cm. Calculate the volume of the cuboid.