In a class of 80 students, 30 play Cricket, 35 play football and 25 students play volleyball. Also, 15 Students play both Cricket and Football. 17 Students play both Cricket and Volleyball and 14 students play both Football and Volleyball. 9 students play all three games.Find how many students play only Football.
1
25
2
20
3
10
4
15
5
27