Comprehension Passage
Directions: Read the following information carefully and answer the following questions.
The table given below shows the number of sold bulbs (defective + non-defective) by a company on five different days of a week. It also shows the ratio of the number of defective bulbs to the number of non-defective bulbs sold (of that particular day) by the company.
| Days | Bulbs sold | Defective: Non-Defective |
| Sunday | 200 | 2: 3 |
| Till Monday | 350 | 7: 8 |
| Till Tuesday | 700 | 2: 5 |
| Till Wednesday | 800 | 1: 4 |
| Till Thursday | 1000 | 2: 3 |
Find the total number of Non-defective bulbs sold by the company till Thursday.
1
450
2
660
3
720
4
650
5
550