Question
Four of the following five are alike in a certain way
based on the given arrangement and thus form a group. Which is the one that does not belong to that group? Study the following information carefully and answer the question given below: There are eight people J, K, L, M, N, O, P and Q are living in a 8 floor Building on different floors from top to bottom (such as ground floor is numbered as 1 and top floor is numbered as 8) but not necessarily in the same order. J lives on an odd floor below 6th floor. There are two persons live between J and K. P lives on one of the odd floor but not at bottom most floor. There is only one person live between K and M, who live just below N. The number of persons living between O and L is same as the number of person living between O and M. L live on of the floor below O.Solution
1. J lives on an odd floor below 6th floor. 2. There are two persons live between J and K. 
3. There is only one person live between K and M, who live just below N. 4. The number of persons living between O and L is same as the number of person living between O and M. 
There is no floor empty for N in CASE3B So, CASE3B is cancelled out. There is no floor empty for O in CASE2 So, CASE2 is cancelled out. 5. L live on of the floor below O. 6. P lives on one of the odd floor but not at bottom most floor. So, CASE1is cancelled out. 
Final arrangement: 
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