1MA0 Foundation June 2015 Paper 1 Q6
6 Here is a two-stage number machine.

(a) Work out the output when the input is 20 (1)
Here is a different two-stage number machine.

When the input is 10, the output is 12
(b) Complete the number machine. (1)
| Answer | Mark | Notes |
|---|---|---|
| 11 | 1 | B1 cao |
| Answer | Mark | Notes |
|---|---|---|
| \(+\,8\) or \(\times\, 3\) | 1 | B1 for \(+\,8\) or \(\times\, 3\) |