Question

The person in Room 13 wants to exit from Room 4 ...he wants to meeteach person in each room before heexits ...he cannot repeat any room twice ...what is his path

Answer 1

13 -12-11-10-9-8-7-6-5-4

Answer 2

Answer:

13-14-15-16-12-8-7-11-10-6-5-9-5--1-2-3-4-

You cannot repeat a room twice

That means we can repeat it once

Hence in my answer 5 gets repeated.