Q 2246378273.     Directions: A survey was done on some of the students of university P & Q. Total selected students were 750. The ratio of students selected from university P & Q are in the ratio 7:8. There is total 450 girls altogether. The ratio of girls & boys from university P are in the ratio of 3:2. 2/3 of the girls from university P play tennis. Total 200 girls play tennis. 3/5 of the boys from university P like volleyball. 1/3 of the girls from university Q like volleyball. Total 130 students from university P like volleyball. 1/4 of the boys of university P play tennis. Total 100 students from university Q like volleyball. 2/5 of the boys from university Q play tennis. Rest of the students like to play chess.
What is the difference between the no of students playing tennis from university P & no of girls playing chess from university Q?