Previous Year Questions

· Eight people namely A, B, C, D, E, F, G and H work in the same building on four different floors where the ground floor is numbered Floor 1 and the topmost floor is numbered Floor 4. Each floor has two flats i.e., Flat P and Flat Q. Flat P is to the west of Flat Q. Flat P of Floor 1 is immediately below the Flat P of Floor 2 and so on. No two people work in the same flat on the same floor.

· F works in Flat P on Floor 1.

· There are two floors between H and F.

· So, there are two cases possible i.e., Case 1 and Case 2.

Case 1:

Case 2:

· C works on the floor which is immediately below the floor on which H works.

· H and C work in the same flat.

· A and G work on the same floor.

Case 1:

Case 2:

· G and E work in the flat i.e., Flat Q.

· B works on the floor which is immediately above the floor on which E works.

· Remaining, D works in Flat Q on Floor 1.

· Case 1 will be invalid.

Case 1: (Invalid)

Case 2:

Finally, we get,

D works in flat Q on Floor 1.