Important Inventions and Discoveries in World » Exercise – 1
18. What invention was first installed at a Hartford, Connecticut bank in 1889?
(a) Automatic teller machine
(b) Time-lock safe
(c) Burglar alarm
(d) Pay telephone
| 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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