Five men P, Q, R, S and T are reading a newspaper. The one who reads it first, gives it to T. The one who reads it last, had taken it from R. Q is not the first or last one to read it. There were two readers between P and R. Who is the third one to have read the newspaper?
Q
This question asks us to determine the order in which five men (P, Q, R, S, and T) read a newspaper based on a series of clues. We need to use these clues to deduce the exact sequence and identify the third person in that order.
Let's list the clues we are given:
We are dealing with a sequence of 5 readers. Let's represent the positions:
1st → 2nd → 3rd → 4th → 5th
From Clue 1, the person who is 1st gives the newspaper to T. This means T is the very next person to read it after the first reader. So, T is the 2nd reader.
Our sequence starts like this:
1st → T → ? → ? → ?
From Clue 2, the person who reads it last (the 5th person) took it from R. This tells us that R read the newspaper immediately before the last person. So, R is the 4th reader.
Our sequence now looks like this:
1st → T → ? → R → 5th
So far, we know the 2nd reader is T and the 4th reader is R. The people reading in the 1st, 3rd, and 5th positions are P, Q, and S (in some order).
From Clue 3, Q is not the first (1st) or the last (5th) reader. Since T is 2nd and R is 4th, and Q cannot be 1st or 5th, the only remaining position for Q is the 3rd one.
Our sequence is shaping up:
1st → T → Q → R → 5th
The remaining positions are 1st and 5th, and the remaining people are P and S.
From Clue 4, there were two readers between P and R. We know R is the 4th reader. Let's look at our current sequence structure: _, T, Q, R, _
The readers between position 1 and position 4 are positions 2 and 3. These are T and Q. There are exactly two readers (T and Q) in positions 2 and 3.
For there to be two readers between P and R (the 4th reader), P must be the 1st reader.
If P was the 1st reader, the readers between P (1st) and R (4th) are T (2nd) and Q (3rd) - two readers. This fits the clue.
If P was the 5th reader, there would be no readers between R (4th) and P (5th) in this linear sequence. This does not fit the clue.
Therefore, P must be the 1st reader.
Since P is the 1st reader, the only person left is S, who must be the 5th reader.
`Based on all the clues, we have successfully determined the complete sequence of readers from first to last:
| Order | Reader |
|---|---|
| 1st | P |
| 2nd | T |
| 3rd | Q |
| 4th | R |
| 5th | S |
The question asks for the third person to have read the newspaper. Looking at our final sequence, the reader in the 3rd position is Q.
| Clue No. | Clue Text | Deduction | Sequence Update |
|---|---|---|---|
| 1 | The one who reads it first, gives it to T. | T is the 2nd reader. | 1st → T → ? → ? → ? |
| 2 | The one who reads it last, had taken it from R. | R is the 4th reader (second to last). | ? → T → ? → R → 5th |
| 3 | Q is not the first or last one to read it. | Q must be the 3rd reader (as 2nd and 4th are taken, and Q cannot be 1st or 5th). | ? → T → Q → R → 5th |
| 4 | There were two readers between P and R. | P must be the 1st reader for there to be exactly two readers (T and Q) between P (1st) and R (4th). | P → T → Q → R → ? |
| Remaining Person | S is the only person not yet placed. | S must be the 5th reader. | P → T → Q → R → S |
Logical sequence or ordering puzzles are common in reasoning tests. They require careful reading and systematic deduction. Here are some tips for solving them:
Practicing these types of puzzles helps sharpen your analytical and deductive reasoning abilities.
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