# Unit Quiz: Simultaneous Equations (Linear)

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## Q1.

### Options:

- A
- B
- C
- D

### Correct Answer:

- C

## Q2.

### Options:

- A
- B
- C
- D

### Correct Answer:

- D

## Q3.

### Options:

- A
- B
- C
- D

### Correct Answer:

- A

## Q4.

### Options:

- A
- B
- C
- D

### Correct Answer:

- D

## Q5.

### Options:

- A
- B
- C
- D

### Correct Answer:

- B

## Q6.

### Options:

- 3
- 4
- 7
- 9

### Correct Answer:

- 3

## Q7.

### Options:

- A
- B
- C
- D

### Correct Answer:

- B

## Q8.

### Options:

- A
- B
- C
- D

### Correct Answer:

- C

## Q9.

### Options:

- p = 3 and q = 5
- p = 5 and q = 3
- p = 2 and q = 1
- p = 1 and q = 2

### Correct Answer:

- p = 2 and q = 1

## Q10.

### Options:

- 2 and 6
- 3 and 4
- 9 and 12
- 5 and 4

### Correct Answer:

- 3 and 4

## Q11.

### Options:

- A
- B
- C
- D

### Correct Answer:

- B

## Q12.

### Options:

- He has multiplied by 4
- He needs to multiply everything on the right-hand side by 3
- He had used subtraction in instead of addition
- He should subtract 1 first

### Correct Answer:

- He needs to multiply everything on the right-hand side by 3

## Q13.

### Options:

- A
- B
- C
- D

### Correct Answer:

- C

## Q14. Solve this pair of equations 7e - f + 23 = 0 and e + 2f – 1 = 0

### Options:

- e = 2 and f = -3
- e = 2 and f = -2
- e = -3 and f = 2
- e = 15 and f = 7

### Correct Answer:

- e = -3 and f = 2