Five people are standing in a line. A is to the left of B, and C is to the right of A. D is to the left of E. If E is at the end of the line, who is in the middle? (2023)
Practice Questions
1 question
Q1
Five people are standing in a line. A is to the left of B, and C is to the right of A. D is to the left of E. If E is at the end of the line, who is in the middle? (2023)
A
B
C
D
The arrangement is A, B, C, D, E. C is in the middle.
Questions & Step-by-step Solutions
1 item
Q
Q: Five people are standing in a line. A is to the left of B, and C is to the right of A. D is to the left of E. If E is at the end of the line, who is in the middle? (2023)
Solution: The arrangement is A, B, C, D, E. C is in the middle.
Steps: 10
Step 1: Identify the positions of A, B, C, D, and E based on the clues given.
Step 2: The first clue says A is to the left of B. This means A comes before B in the line.
Step 3: The second clue says C is to the right of A. This means C comes after A in the line.
Step 4: So far, we have A, B, and C in this order: A, B, C.
Step 5: The next clue says D is to the left of E. This means D comes before E in the line.
Step 6: The last clue states that E is at the end of the line. So E is the last person.
Step 7: Now we need to combine the two parts: A, B, C and D, E.
Step 8: Since D is to the left of E and E is at the end, we can place D before E.
Step 9: The complete arrangement is A, B, C, D, E.
Step 10: To find who is in the middle, we look at the arrangement: A, B, C, D, E. The middle person is C.