six friends A, B, C, D, E and F, are living in a six-storey building,but not necessarily in the same order. The ground floor is numbered 1;the floor above it is numbered 2;and so on,until the topmost floor is numbered 6.F lives on the topmost floor. Only three people live between C and F. Only two people live between E and D. The number of people between A and B is equal to the number of people between C and D. Only two people live between B and C.
Who lives on the lowermost floor?
Answers
Answer:
B and C they live in the lowermost floor
Solution :-
Let 6 floors from lower to top as 1, 2, 3, 4, 5 and 6 .
Statement 1) :- F lives on the topmost floor .
- F = 6
- 1, 2, 3, 4, 5, F
Statement 2) :- Only three people live between C and F.
- C = 2
- 1, C, 3, 4, 5, F
Statement 3) :- Only two people live between B and C.
- B = 5
- 1, C, 3, 4, B, F
Statement 4) :- Only two people live between E and D.
- E, C, 3, D, B, F
- D, C, 3, E, B, F
Statement 5) :- The number of people between A and B is equal to the number of people between C and D.
- E, C, A, D, B, F
- Between A and B = 1 people
- Between C and D = 1 people .
therefore, we can conclude that, E lives on the lowermost floor .
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