Comprehension Passage
Direction: Read the following table carefully and answer the questions given below:-
The given the table is showing the number of students in different school:-
|
Name of school |
Total number of girls out of total number of students |
Percentage of boys out of total number of students |
|
A |
420 |
58% |
|
B |
450 |
70% |
|
C |
350 |
65% |
|
D |
550 |
45% |
Find the ratio between the average number of girls in school B and D together and the average number of boys in school B and C together.
1
8 : 15
2
7 : 16
3
9 : 20
4
10 : 17