Important Inventions and Discoveries in World » Exercise – 1
105. What George Pullman invented?
(a) Sleeping (railway) car
(b) Airship
(c) Box car (railway)
(d) Air brakes
| Subject Name : General Knowledge |
| Exam Name : UPSC, SSC, KVS, NVS, IBPS, RBI, SBI, RRB |
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