Correct Answer - Option 2 : C
Eight persons: A, B, C, D, E, F, G, and H.
Months: January, March, May, June, July, August, November, December.
1) G is celebrating his birthday in one of the months which has 30 days but before November.
2) Three persons celebrate between H and G.
3) C's birthday celebration is just before H.
Months
|
Persons
|
January
|
|
March
|
|
May
|
|
June
|
G
|
July
|
|
August
|
|
November
|
C
|
December
|
H
|
4) The number of persons who celebrate after C is one less than the number of persons who celebrate before A.
Months
|
Persons
|
January
|
|
March
|
|
May
|
A
|
June
|
G
|
July
|
|
August
|
|
November
|
C
|
December
|
H
|
5) The number of birthdays between G and D is the same as the number of birthdays between G and F.
6) D celebrates his birthday just before C.
Months
|
Persons
|
January
|
|
March
|
F
|
May
|
A
|
June
|
G
|
July
|
|
August
|
D
|
November
|
C
|
December
|
H
|
7) B celebrates his birthday before E.
Months
|
Persons
|
January
|
B
|
March
|
F
|
May
|
A
|
June
|
G
|
July
|
E
|
August
|
D
|
November
|
C
|
December
|
H
|
F, H, D, and A celebrated their birthdays in the months having 31 days but C celebrated his birthday in November which has 30 days.
Hence, C is different from this group.