Important Inventions and Discoveries in World » Exercise – 1
35. What office item was invented by Bette Nesmith Graham in 1951?
(a) Fax machine
(b) Stapler
(c) Liquid Paper
(d) Copy machine
| Subject Name : General Knowledge |
| Exam Name : UPSC, SSC, KVS, NVS, IBPS, RBI, SBI, RRB |
| Posts Name : Post Graduate Teacher, College Lecturer, Officer, Office Assistant, Clerk |
| General Knowledge Books |
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