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.
Find Ratio of total boys of mechanical and civil together to the total girls from the same branches.
1
131 : 273
2
143 : 131
3
273 : 131
4
7 : 9
5
14 : 19