Out of the couples surveyed by ABC, in how many regions is the number of couples having at least one child lesser than the number of couples having at least one child in P?
Options:
A .
4
B .
3
C .
2
D .
0
Answer: Option D : D At least 1 ⇒ all - (0 children) = (less than 3 + more than 2) - (0 children) , P = 34 Q=46 R=50 S=39 T= 49 U= 47 This is the least in P
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