n Acolony there are some families. Each of them have children but different in numbers.
(a) Following are conditions a no of adult no of sons no of daughters no of families.
(b) each sister must have atleast one brother and should have at the most 1 sister.
(c) no of children in one family exceeds the sum of no of children in the rest families

• No. of Families : 3
  
  1st Family : 2 adult, 2 daughters, 3 sons
  2nd Family : 2 adult, 2 daughters, 1 son
  3rd Family : 2 adult, 1 son
  
  Conditions :
  
  a) no. of adults > no. of sons > no. of daughters > no. of
  families
  6 > 5 > 4 > 3
  b) each sister must have atleast one brother and should have
  at most 1 sister
  in first family 1 sister had 3 bothers and 1 sister
  c) no. of children in one family exceeds the sum of no. of
  children in the rest families
  1st family children > 2nd + 3rd family.
  
  so the answer is 3.
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