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A, B, C, D, E and F live on six different floors of the same building. The lowermost floor in the building is numbered 1, the floor above it, num
Question

A, B, C, D, E and F live on six different floors of the same building. The lowermost floor in the building is numbered 1, the floor above it, number 2 and so on till the topmost floor is numbered 6. The product of floors on which D and F live is 10. C lives immediately above E. The sum of floors on which B and D live is 11. How many people live between A and E?​

A.

3

B.

1

C.

2

D.

4

Correct option is B

Given: 

D and F are on floors 2 and 5 (product = 10).
C lives immediately above E.
The sum of floors for B and D is 11.

Floor
Person
6
B
5
D
4
C
3
E
2
F
1
A
Only one person live between A and E.
Thus, correct option is (b).
 


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