Comprehension Passage
The table below shows the information about the number of Digital watches and number of Analog watches manufactured by a company.
Total numbers of watches = Digital watches + Analog watches
| Years | Total number of watches | Digital watches |
| In 2009 | 1000 | 500 |
| Till 2010 | 2020 | 750 |
| Till 2011 | 3500 | 2000 |
| Till 2012 | 4500 | 2500 |
| Till 2013 | 5600 | 3400 |
Find average number of analog watches manufactured by company 2009, 2011 and 2013 together?
1
300
2
325
3
310
4
330
5
None of these