UPSC CAPF AC 2024 Paper

Out of a class of 100 students, 25 play at least cricket and football, 15 play at least cricket and hockey, 12 play at least football and hockey and 10 play all the three sports. The number of students playing cricket, football and hockey are 50, 37, and 22, respectively. The number of students who do NOT play any of the three sports is