Question

4) Out of 100 person in a group, 72 speak English and 43 speak
French. Each one out of 100 person speak at least one language
Then how many speak only English ? How many only French.
How many speak both English and French both.
tun of the following.​

Answer 1

Answer:

72 english

43 french

115 both english and french

Answer 2

Answer:

n(U)=100 n(A)=72 n(B)=43

n(A intersection B)= 72+43-100=15

n E only = 72-15 = 57

n F only= 43-15= 28