Q. In 1830, Charles Babbage designed a machine called the Analytical Engine which he showed at the Paris Exhibition. In which year was it exhibition? (Solved)
1. 1820
2. 1860
3. 1855
4. 1870
5. None of these
- c. 1855
1. 1820
2. 1860
3. 1855
4. 1870
5. None of these