Foundation November 2017 Unit 1 Q3
3. Sam has a box with 30 coloured cards in it.
He chooses one card from the box at random.
(a) There is an even chance that Sam chooses a red card.
How many red cards are there in Sam’s box? [1]
How many red cards are there in Sam’s box? [1]
(b) It is impossible for Sam to choose a yellow card.
How many yellow cards are there in Sam’s box? [1]
How many yellow cards are there in Sam’s box? [1]
(c) It is unlikely that Sam chooses a blue card.
What is the smallest number of blue cards that Sam could have in his box? [1]
What is the smallest number of blue cards that Sam could have in his box? [1]
| Scheme | Marks | Comments |
|---|---|---|
| 15 | B1 |
| Scheme | Marks | Comments |
|---|---|---|
| 0 | B1 |
| Scheme | Marks | Comments |
|---|---|---|
| 1 | B1 |