Comprehension Passage
Direction:
Study the given pie charts carefully and answer the following questions.
The chart 1 shows the percentage of students in various courses and pie chart 2 shows the percentage of girls.
Total number of students = 12000 = (8000 girls + 4000 boys)
If there is a course G, which has number of boys equal to 90% of that in course D and number of girls equal to 120% of that in course D, then what is the ratio of total number of students in course G to that in course D?
1
11:12
2
15:14
3
7:3
4
4:3
5
11:4