The number of students in a college for Science stream and Arts stream are in the ratio of 4 : 5. In the next year, the percentage decrease in the Arts stream by 20% and percentage increase in the Science stream by 40%. In next year, find the ratio between the number of students of Science and Arts stream.
1
1 : 5
2
35 : 16
3
7 : 5
4
4 : 7
5
16 : 35