edited by
415 views
0 0 votes

The numbers $1,2,3,4,5,6,7,8,9$, and $10$ are placed in ten slots of the following grid based on the conditions below.

Graph

  1. Numbers in any row appear in an increasing order from left to right.
  2. Numbers in any column appear in a decreasing order from top to bottom.
  3. $1$ is placed either in the same row or in the same column as $10$.
  4. Neither $2$ nor $3$ is placed in the same row or in the same column as $10$.
  5. Neither $7$ nor $8$ is placed in the same row or in the same column as $9$.
  6. $4$ and $6$ are placed in the same row.

Which of the following statements MUST be true?

  1. $10$ is placed in a slot in Row $1$.
  2. $1$ is placed in a slot in Row $4$.
 
  1. Only $\text{II}$
  2. Neither $\text{I}$ nor $\text{II}$
  3. Only $\text{I}$
  4. Both $\text{I}$ and $\text{II}$

Please log in or register to answer this question.

Related questions

0 0 votes
0 0 answers
431
431 views
Shubham Sharma 2 asked Jun 26, 2025
431 views
The above is a schematic diagram of walkways (indicated by all the straight-lines) and lakes ($3$ of them, each in the shape of rectangles - shaded in the diagram) of a g...
0 0 votes
0 0 answers
420
420 views
Shubham Sharma 2 asked Jun 26, 2025
420 views
 The above is a schematic diagram of walkways (indicated by all the straight-lines) and lakes ($3$ of them, each in the shape of rectangles - shaded in the diagram) of a ...
0 0 votes
0 0 answers
493
493 views
Shubham Sharma 2 asked Jun 26, 2025
493 views
The above is a schematic diagram of walkways (indicated by all the straight-lines) and lakes ($3$ of them, each in the shape of rectangles - shaded in the diagram) of a g...
0 0 votes
0 0 answers
460
460 views
Shubham Sharma 2 asked Jun 26, 2025
460 views
The above is a schematic diagram of walkways (indicated by all the straight-lines) and lakes ($3$ of them, each in the shape of rectangles - shaded in the diagram) of a g...
0 0 votes
0 0 answers
418
418 views
Shubham Sharma 2 asked Jun 26, 2025
418 views
The numbers $1,2,3,4,5,6,7,8,9$, and $10$ are placed in ten slots of the following grid based on the conditions below.Numbers in any row appear in an increasing order fro...