A) \[60\]
B) \[70\]
C) \[75\]
D) \[55\]
Correct Answer: D
Solution :
Given, \[n(P)=40,\,n(C)=30\] \[n(P\cap C)=15\] \[n(P\cup C)=n(P)+n(C)-n(P\cap C)\] \[=40+30-15=40+15=55\] \[\therefore \] Number of student in the group is 55.You need to login to perform this action.
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