Math, asked by nagathanabhi, 9 months ago

in a group of 36 persons 8 take tea but coffe and 16 take tea . how many take coffee but not tea

Answers

Answered by Hɾιтհιĸ

17

T= persons drinking tea

C =persons drinking coffee

n(T∪C)=36

8 take Tea but not Coffee =n(T∩

C

ˉ

)=8,

people who take Tea =n(T)=16

people take coffee but not tea =n(

T

ˉ

∩C)=n(T∪C)−n(T)=36−16=20

Answered by aadishree7667

2

refer pic above please

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