Of the 65 families in a locality, 45 have children and 10 have retired individuals as members. Of the families, 8 have both children and retired individuals as members. How many of the families have neither children nor retired individuals as members?
Created: 6 years ago |
Updated: 2 years ago
best des
Number of families having children or retired individuals or both = 45 + 10 - 8 = 47
So, number of families having neither children nor retired individuals = 65 - 47 = 18.
Md Azizur Rahman
Founder of Satt
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