From the given conditions, the person who goes for a vacation in goa lives on the floor numbered 7. the person who goes for a vacation in bangkok lives on the topmost floor. The person who lives on the lowermost floor celebrates his birthday on one of the months after june and he goes for a vacation in germany. the person who goes for a vacation in japan lives immediately above the 4th floor.
Now from the other conditions, F, who goes for a vacation in china, celebrates his birthday on the month june. the person who lives on the 5th floor celebrates his birthday on one of the months after april, hence the person who lives on the 5th floor does not celebrates his birthday on february and april. the person who celebrates his birthday in february lives on one of the floors above the 4th floor. the persons who live on odd numbered floors celebrate their birthday in the months which has less than 31 days: hence the person, who celebrats their birthday on february, lives on 7th floor. D lives on an even numbered floor. Only three people live lives on one of the floors below E. only two persons live between G and F. H lives on an floor that is immediately below F. only two persons live between E and B. floor. A does not live on the lowermost floor. from that condition we deduce the following-
Now, H goes for a vacation in paris. the person who celebrates his birthday on july goes for vacation in paris. G goes for a vacation in malaysia and celebrates his birthday in the moth after october, G celebrates his birthday on december. F, who goes for a vacation in china, celebrates his birthday on april. the person who lives on the lowermost floor celebrates his birthday on one of the months after june and he goes for a vacation in germany, hence the person who lives on the lowermost floor does not celebrate his birthday on june. so the person who lives on the lowermost floor celebrates his birthday on september. and the rest person, who lives on odd number floor, celebrates his birthday on june. the person who goes for a vacation in san jones celebrates his birthday in the month after July, hence this person celebrates his birthday on august. and the rest person E celebrates his birthday on october. the final arrangement are
