| 1 | A | B | C | D |
| --- | --- | --- | --- | --- |
| 2 | SR Z class - Locomotive Summary |  |  |  |
| 3 | SR No. | BR No. | Date Built | Date Withdrawn |
| 4 | 950 | 30950 | March 1929 | October 1962 |
| 5 | 951 | 30951 | April 1929 | November 1962 |
| 6 | 952 | 30952 | May 1929 | November 1962 |
| 7 | 953 | 30953 | May 1929 | December 1962 |
| 8 | 954 | 30954 | June 1929 | December 1962 |
| 9 | 955 | 30955 | July 1929 | December 1962 |
| 10 | 956 | 30956 | August 1929 | December 1962 |
| 11 | 957 | 30957 | September 1929 | November 1962 |

Question: What numbers did the Z class have?
Answer: The Z class were given the numbers 30950–30957 under the BR numbering system.