Comprehension Passage
Direction: Read the following data carefully and answer the following questions:
In a school, the difference between the number of Girls and Boys students is 4000 and the ratio between the number of boys and girls students is 9: 11. The number of boys students who choose Computer is 50% less than the number of boys students who choose Maths. The ratio between the number of students who choose Maths and Computer is 21: 19.
Find the difference between the number of girls students who choose Computer and Maths subject.
1
3000
2
4000
3
2000
4
5000
5
3500