Question
An ant is at the bottom-left corner of a grid (point P) as shown above. It aims to move to the top right corner of the grid. The ant moves only along the lines marked in the grid such that the current distance to the top-right corner strictly decreases. Which one of the following is a part of a possible trajectory of the ant during the movement?
Answer :
Solution :
Given :
An ant is at the bottom left corner of a grid (point p)
Ant aims to move to the top right corner of the grid.
If the ant moves only along the lines marked in the grid so that the current distance to the top right corner
strictly decreases.
Ant has to move according to the path given in option (B).
Hence, the correct option is (B).
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