Question

Ek hospital me 16 patients h aur 13 no ka bahar jana chahta h pr shart h ki weh har room me jayega aur ek bar jane ke bad dubara us room me nhi ja sakta aur exit room no 4 hai to btao wo kese bahar jayega aur room row is tereh hai
1 2 3 4-exit
5 6 7 8
9 10 11 12
13 14 15 16

Answer 1

Given :  Ek hospital me 16 patients h aur 13 no ka bahar jana chahta h pr shart h ki weh har room me jayega aur ek bar jane ke bad dubara us room me nhi ja sakta aur exit room no 4 hai

To find :  wo kese bahar jayega

Solution:

Actual Question is He can meet each patient only once

hence he can go to others rooms only once except his room

There are many Solution.

Here are Mentioned Few .

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

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

13 , 9 ,  14 ( Via 13)   ,  10 , 6 , 5 , 1 , 2 , 3 , 7 , 11 , 15 , 16 , 12 , 8 , 4

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

there can be similar multiple solutions

only point to be taken take  that after visiting adjacent room , he has to visit another adjacent room via his room

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