a, p, r, x, s and z are sitting in a row. s and z are in the centre. a and p are at the ends. r is sitting to the left of a. who is to the right of p ?
LectureNotes said a, p, r, x, s and z are sitting in a row. s and z are in the centre. a and p are at the ends. r is sitting to the left of a. who is to the right of p?
Answer: To determine who is to the right of p, let’s carefully analyze the seating arrangement based on the given conditions:
- s and z are in the centre.
- a and p are at the ends.
- r is sitting to the left of a.
Given these conditions, let’s start arranging them step by step:
- Since a and p are at the ends, the possible arrangements are:
- a at the left end and p at the right end.
- p at the left end and a at the right end.
However, the condition that r is sitting to the left of a helps us determine the correct arrangement:
- If a is at the left end, there is no one to the left of a, which contradicts the condition that r is to the left of a.
- Therefore, a must be at the right end, and p must be at the left end.
Now we have:
- p at the left end and a at the right end.
The arrangement looks like this so far:
[ p _ _ _ _ a ]
Next, since s and z are in the centre and there are only four positions left, s and z must occupy the two central positions. This leaves only one position for r, which must be to the left of a.
The arrangement now looks like this:
[ p _ s z r a ]
The only position left is for x, which must be placed next to p:
[ p x s z r a ]
Thus, the complete arrangement is:
[ p x s z r a ]
To answer the question, who is to the right of p?
From the arrangement, it is clear that x is to the right of p.