A bottle full of coco-cola contains 45% caffeine. A part of this coco-cola is replaced by another containing 24% caffeine and now the percentage of caffeine was found to be 33%. The quantity of coco-cola replaced is.
1
3 / 7 part
2
4 / 7 part
3
3 / 4 part
4
4 / 3 part
5
None of these