Comprehension Passage
Total 800 students take admission in a college in different branches. If 21% of total students took admission in mechanical branch with the ratio of boys to girls be 4 : 3. If boys taken admission in computer science is thrice of the number of girls in the mechanical branch and boys to girls ratio in computer science branch is 6 : 5. Girls to boys ratio in the civil branch are 1 : 3.
By what percent of boys in computer science is greater than girls from the same branch.
1
10%
2
20%
3
40%
4
15%
5
30%