Q: 68 (IAS/2006)

P, Q, R, S and T reside in a 5-storeyed (Ground + 4) building, and each of them resides on a separate floor. Further,
I. T does not reside on the top-most floor.
II. Q does not reside on the ground floor.
III. S resides on one storey above that of P and one storey below that of R. To know as to which one of the five persons reside on the ground floor which of the above statements are sufficient/insufficient?
question_subject: 
Logic/Reasoning
question_year: 
2006
question_exam: 
IAS
question_sub_subject: 
Reasoning
question_topic: 
Analytical
stats: 
0,64,72,0,16,56,64