Comprehension Passage
Direction: Study the given information carefully and answer the following questions.
There are eight persons namely M, N, O, P, Q, R, S, and T living in a building with four floors. Ground floor is numbered as 1 while top floor is numbered as 4. Each floor has two flats such Flat 1 and Flat 2. Flat 1 of all floors stays vertically in the same line and Flat 2 of all floors stays vertically in the same line. Flat 2 of all floors stays east to the flat 1 of all respective floors.
M lives on a Flat 2 of an odd floor. Only one floor lies between M and Q. Q lives east of N. There is one floor between lives between Q and O. R and T lives in a same floor. P lives immediately above N. T lives immediately below Q.
Four of the following five pair are similar in a certain way in the group, find the one that does not belong to the group?
1
M, O
2
T, R
3
N, Q
4
O, T
5
S, P