Content protected from screenshots
GKFix.in
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
GKFix.in
Home
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
Start Quiz
GKFix MCQ Question
Test your knowledge and learn something new
Home
Inventions
Question #6099
Back to Home
View All Inventions Questions
24 Views
Question
When were bar code scanners invented?
A. 1940s
B. 1950s
C. 1970s
D. 1960s
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
For whom high heeled shoes were invented?
24
Who discovered the cause of whooping cough?
26
Who invented the BALLPOINT PEN?
30
Which country needs only a draw against Qatar to qualify for the 2026 FIFA World Cup for the first t...
(Current Affairs)
19
Who was honoured with the ‘Master Humor Award’ at the 2025 Macau International Comedy Festival i...
(Current Affairs)
33