In a group of 600 students, there are 400 students who can speak French, 300 can speak Mandarin and each student can speak either french or Mandarin. What is the number of students who can speak only French?
1
250
2
300
3
325
4
225
In a group of 600 students, there are 400 students who can speak French, 300 can speak Mandarin and each student can speak either french or Mandarin. What is the number of students who can speak only French?