There are 3 groups A,B,C

2 members belong to all the three

3 members belong to A&B

3 members belong to B&C

3 members belong to C& A


minimum possible number of members in any three.

• Grp Mem
  A--> j,k,l,n
  B--> j,k,l,m
  C--> j,k,m,n
  ans is 4
• 12 years agoHelpfull: Yes(67) No(6)
• the naswer witth ven diagram will also come 4...1+2+1
• 12 years agoHelpfull: Yes(11) No(2)
• 4ans 2 in common 1 needed for a& b another 1 for B &c
• 12 years agoHelpfull: Yes(5) No(4)
• ans-8..i did dis using ven diagram..
• 12 years agoHelpfull: Yes(3) No(18)
• By ven diagram its clearly 8 but 4 also fit in, so choose according to the options.
• 12 years agoHelpfull: Yes(3) No(2)
• VENN DIAGRAM:
  let draw three circles
  name: A B C
  1) for 2 mem blng to all three
  CIRCLE A:j,k
  CIRCLE B:j,k
  CIRCLE C:j,k
  2) for 3 membrs blng to A&B
  CIRCLE A:j,k,l
  CIRCLE B:j,k,l
  3) for 3 mem blngs 2 B&C
  CIRCLE B:j,k,l,m
  CIRCLE C:j,k,m
  4) for 3 mem blngs to C&A
  CIRCLE C:j,k,m,n
  CIRCLE A:j,k,l,n
  now minimum possible no. of members are = 4
  
  
  
• 12 years agoHelpfull: Yes(3) No(0)
• possible member in a group is 4..
  
• 12 years agoHelpfull: Yes(2) No(0)
• A B C
  1 2 1 2
• 12 years agoHelpfull: Yes(1) No(0)
• A(X,Y,Z), B(Y,Z), C(X,Y,Z)
  
  A&B->(X,Y,Z)
  B&C->(X,Y,Z)
  A&C)->(X,Y,Z)
  MINIMUM MEMBERS ARE IN B(Y,Z)
• 12 years agoHelpfull: Yes(0) No(1)
• ans is 8.
  
• 12 years agoHelpfull: Yes(0) No(5)