"IN a recent survey, 40% houses contained two or more people. Of those hoses containing only
Channel: Doubtnut
Date: 2020-04-12

"IN a recent survey, 40% houses contained two or more people. Of those
 hoses containing only one person,25% were having only a male. what is the percentage of all house, which contain exactly one
 female and no males?
a.15

b. 40

 c. 
75
 
d. Cannot be determined e. none of these"