4400 Higher June 2007 Paper 4 Q15
15 There are 35 students in a group.
18 students play hockey.
12 students play both hockey and tennis.
15 students play neither hockey nor tennis.
Find the number of students who play tennis.
(4)
| Scheme | Marks |
|---|---|
| 2 overlapping circles, 12 in overlap | M1 |
| 6 in H only | M1 |
| 2 in T only | M1 |
| 14 | A1 |
| (4) | |
| (4 marks) |
Notes
M1: or 6 play H only M2
M1: or 20−6, \(6 + 12 + x = 20\), 20−18, 35−33: M3
A1: ans 2: M3A0