There are 100 men in town. Out of which 85% were married, 70% have a phone, 75% own a car, 80% own a house. What is the maximum number of people who are married, own a phone, own a car and own a house ?
RE: There are 100 men in town. Out of which 85% were m...
As the question is to find the maximum it should be 70 people as the person having phone is 70 and this is the maxim possiblty of having all these things.
RE: There are 100 men in town. Out of which 85% were m...
85 are married means 15 are unmarried75 own a car means 25 does not have car 80 own a housemeans 20 does not have.so total 15+25+20 60 people does not have either one of above!remaining 40 people are married own a phone own a car and own a house plz check out this answer !
RE: There are 100 men in town. Out of which 85% were m...
Hi This is the approach p(M) 85/100p(M' ) 1-(85/100) 15/100similarlyp(P' ) 30/100p(c' ) 25/100p(h') 20/100no of persons who dosent have all the four 15/100+30/100+25/100+20/100 90/100percent who speaks all the four 1- (90/100) 10/100 so answer is 10
