| 1 | A | B | C | D | E | F | G |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 2 | First North Western - Rolling stock |  |  |  |  |  |  |
| 3 | Class | Image | Type | Top speed | Top speed | Number | Built |
| 4 | Class | Image | Type | mph | km/h | Number | Built |
| 5 | 101 | 101692 at Arley.JPG | Diesel multiple unit | 75 | 120 | 6 | 1956-1959 |
| 6 | 142 | - | Diesel multiple unit | 75 | 120 | 79 | 1985-1987 |
| 7 | 150 | - | Diesel multiple unit | 75 | 120 | 27 | 1984-1987 |
| 8 | 153 | 153316 at Carlisle.JPG | Diesel multiple unit | 75 | 120 | 8 | 1987-1988 |
| 9 | 156 | 156427 at Carlisle.JPG | Diesel multiple unit | 75 | 120 | 18 | 1987-1989 |
| 10 | 158 | 158751 at Westbury.JPG | Diesel multiple unit | 90 | 145 | 8 | 1989-1992 |
| 11 | 175 Coradia | - | Diesel multiple unit | 100 | 160 | 27 | 1999-2001 |
| 12 | 309 | - | electric multiple unit | 100 | 161 | 9 | 1962-1963 |
| 13 | 322 | - | Electric multiple unit | 100 | 160 | 4 | 1990 |
| 14 | 323 | 323225 at Manchester Piccadilly.JPG | Electric multiple unit | 90 | 145 | 17 | 1992-1993 |

Question: What type of units are the following First North Western products listed by class:  101, 142, 150, 153, 156, 158, 309 and 323?
Answer: The First North Western`s Class 101, 142, 150, 153, 156 and 158 are diesel multiple units, and Class 309 and 323 are electric multiple units.