Question

Indian school 12 play chess and Carrom 50 play Carrom and table tennis 20 play table tennis and chess maximum no. of students palys all games​

Answer 1

now a=chess

b=carrom

c=table tennis

Answer to The general formula for P(A U B U C) is P(A) + P(B) + P(C) - P(A B) - P( A C) - P(B C) + P(A B C)

p(ab)=12

p(BC)=50

p(ca)=20