4MA0 Foundation January 2015 Paper 1 Q8
8 Here are four discs.
Each disc has a number on it.
7235
These four discs are arranged to make the number 7235
(a) Arrange the four discs to make an even number. (1)
(b) Arrange the four discs to make the smallest possible number. (1)
(c) Arrange two of the discs to make a square number. (1)
(d) Arrange two of the discs to make a cube number. (1)
(e) Arrange two of the discs to make a prime number. (1)
| Scheme | Marks |
|---|---|
| 3572 or 3752 or 5372 or 5732 or 7352 or 7532 | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| 2357 | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| 25 | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| 27 | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| 23 or 37 or 53 or 73 | B1 |
| (1) | |
| (5 marks) |