In a class of 60 students, 30 students like
Mathematics, 25 like Science and 15 like both. Then,
the number of students who like either Mathematics
or Science is
Answers
Answered by
29
Answer:
40 students is right answer
Step-by-step explanation:
N(m) = 30,N(s)=25, N(MnS)= 15
we have to find N(MuS)= ?
SO, N(MuS)=N(M)+N(S)-N(MnS)
N(MuS)=30+25-15
N(MuS)=40
Answered by
1
Answer:
40
Step-by-step explanation:
n(AuB): n(A)+n(B)-n(AnB)
x : 30+25-15
x:40
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