In a survey of 200 students from 7 different schools, 50 students do not play NFS, 40 students do not play Dota and 10 students play any online games. Then, find the no. of students out of 200 students who do not play both the games.

In a survey of 200 students from 7 different schools, 50 students do n

1.	In a survey of 200 students from 7 different schools, 50 students do not play NFS, 40 students do not play Dota and 10 students play any online games. Then, find the no. of students out of 200 students who do not play both the games.
Answer» In a survey of 200 students from 7 different schools, 50 students do not play NFS, 40 students do not play Dota and 10 students play any online games. Then, find the no. of students out of 200 students who do not play both the games.