Directions: Read the information and answer the given questions.
Nine boxes R, S, T, U, V, W, X, Y and Z are placed one above the other in a stack but not necessarily in the same order.
Five boxes are placed between box T and box Z. Box W is placed two boxes below box Z. Number of boxes placed between box W and box T is three more than the number of boxes placed below box S. One box is placed between box S and box X. Box U is placed five boxes above box R. Box Y is not placed above box V.
Four of the following five are similar in a certain manner and related to a group. Which of the following pair is not related to the group?
- AOption (a)
U - Z
- BOption (b)
V - W
- COption (c)
Y - R
- DOption (d)
X - T
- EOption (e)
Z - S
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Correct answer
Z - S
Why this answer is correct
Given: Nine boxes R, S, T, U, V, W, X, Y and Z are placed one above the other in a stack but not necessarily in the same order.
- Five boxes are placed between box T and box Z.
- Box W is placed two boxes below box Z.
- Number of boxes placed between box W and box T is three more than the number of boxes placed below box S.
There are 3 cases i.e., Case 1, Case 2 and Case 3. (Because five boxes are placed between T and Z)
| Box No | Case 1 | Case 2 | Case 3 |
|---|---|---|---|
| 9 | T | Z | |
| 8 | Z | ||
| 7 | W | ||
| 6 | W | ||
| 5 | S | ||
| 4 | |||
| 3 | Z | T | |
| 2 | T | ||
| 1 | W | S | S |
- One box is placed between box S and box X.
- Box U is placed five boxes above box R.
Case 2 is eliminated because there is no place for X. Case 1 is eliminated because there is no place for box U and R.
| Box No | Case 3 |
|---|---|
| 9 | U |
| 8 | Z |
| 7 | |
| 6 | W |
| 5 | |
| 4 | R |
| 3 | X |
| 2 | T |
| 1 | S |
- Box Y is not placed above box V. So, the final arrangement is:
| Box No | Case 3 |
|---|---|
| 9 | U |
| 8 | Z |
| 7 | V |
| 6 | W |
| 5 | Y |
| 4 | R |
| 3 | X |
| 2 | T |
| 1 | S |
Except ‘A-H’, all are adjacent boxes
Hence, the correct answer is ‘A-H’.