Linear Arrangement 3 | Hamaraguru

Linear Arrangement 3 | Hamaraguru

7 people P, Q, R, S, T, W, & X are sitting in a straight line facing towards the north, not mostly in the same order.
Person R sits at one of the extreme ends of the line.
Person T has as many people sitting on his right, as to his left.
Person S sits third to the left of  Person X.
Person Q sits to the immediate left of Person W.
Person Q does not sit at any of the extreme ends of the line.

21. If all the people are arranged to sit in alphabetical order from right to left, the positions of how many of these people will remain unchanged?
a) Five    
b) One
c) Three    
d) None
e) Two

22. How many people do sit to the right of P?
a) Four    
b) Five
c) Two    
d) One
e) None

23. 4 of the following 5 are alike in a certain way, based on the information which is given above & so form a group. Which is the one person that does not belong to that group?
a) S    
b) P
c) X    
d) Q
e) W

24. Who amongst the following given are immediate neighbors of S?
a) T and R    
b) Q and P
c) W and R    
d) R and P
e) None of these
25. Who amongst the following given sits second to the right of the fourth person from the right end of the line?
a) W    
b) Q
c) R    
d) P
e) None of these

P, Q, R, S, T and V live on different floors in the same building having six floors numbered one to six (the ground floor is numbered one 1, the floor above it, numbered 2 and so on & the topmost floor is numbered 6). Q lives on an even numbered floor. Only two people live between the floors on which Q and V live. S lives on a floor immediately above the floor on which R lives. S does not live on any odd numbered floor. P does not live on a floor which is immediately above or below the floor on which T lives. P does not live on the lower-most floor i.e. floor no. 1.
26. Who amongst the following given lives on the floors exactly between the floors on which Q and V live?
a) R, S    
b) P, R
c) S, T    
d) P, T
e) Cannot be determined

27. Who amongst the following lives on floor number 5?
a) P    
b) Q
c) T    
d) V
e) cannot be determined

28. On which of the following given floors does T live?
a) 3rd    
b) 5th
c) 1st    
d) 4th
e) Cannot be determined

29. How many persons live on floors above that the floor on which P lives?
a) None    
b) One
c) two    
d) Three
e) Cannot be determined

21. b    
22. a    
23. e    
24. d    
25. b
26. a    
27. d    
28. c    
29. a