Eight boxes namely H to O are placed in a rack one above the other. The lowermost rack is numbered as 1 and above is 2 and so on. Each of the boxes is having different colors among Blue, Green, Yellow, Red, White, Orange, Indigo and Red. Each of the boxes is having different serial numbers among 19, 23, 17, 31, 34, 37, 27 and 21. All the above information is not necessarily in the same order.

 

There are three boxes are placed between the box which having serial number as 27 and the Indigo colored box. Box J’s serial number is not 27. The Indigo colored box is placed adjacent to blue colored box. Box I’s serial number is 37 and doesn’t placed at the topmost rack. Box M is Yellow colored and placed adjacent to the Red colored box. Box H is placed in the even numbered rack above fourth and it is placed adjacent to box which has serial number as 31. Not more than five boxes are placed above the Red colored box. Box J is placed in the seventh rack and Box H is placed adjacent to Box J. Two boxes are placed between the boxes having the serial number 21 and 34. Box J is White colored. Maximum numbers of boxes are placed between the Brown colored box and Orange colored box. Box H is not Brown colored. Box L is Green colored and it is placed adjacent to the Orange colored box. Box N’s serial number is 21 and placed in the lowermost rack. The box which has serial number as 23 is placed three boxes above the Yellow colored box. Box O’s serial number is 19. The box which has serial number as 17 is placed above the box which has serial number as 34 .

 

Case-1
Rack	Box	Color	Serial Number
8	Box H
7	Box J	White	31
6
5
4			34
3
2
1	Box N		21

Case-2
Rack	Box	Color	Serial Number
8
7	Box J	White	31
6	Box H
5			31
4			34
3
2
1	Box N		21

Case-1 [Eliminated] Box H is not Brown colored.
Rack	Box	Color	Serial Number
8	Box H	Brown
7	Box J	White	31
6
5
4			34
3
2	Box L	Green
1	Box N	Orange	21

Case-2
Rack	Box	Color	Serial Number
8		Brown
7	Box J	White	31
6	Box H
5			31
4			34
3
2	Box L	Green
1	Box N	Orange	21

Case-2
Rack	Box	Color	Serial Number
8		Brown
7	Box J	White	31
6	Box H
5	Box I		37
4			34
3
2	Box L	Green
1	Box N	Orange	21

Case-2-A
Rack	Box	Color	Serial Number
8		Brown
7	Box J	White	31
6	Box H
5
4			34
3	Box I		37
2	Box L	Green
1	Box N	Orange	21

Case-2-B
Rack	Box	Color	Serial Number
8		Brown
7	Box J	White
6	Box H
5			31
4			34
3	Box I		37
2	Box L	Green
1	Box N	Orange	21

Case-2
Rack	Box	Color	Serial Number
8	Box O	Brown	19
7	Box J	White	31
6	Box H		23
5	Box I		37
4		Red	34
3	Box M	Yellow
2	Box L	Green
1	Box N	Orange	21

 

Case-2-A [Eliminated] No place for Box O (serial number is 19)
Rack	Box	Color	Serial Number
8		Brown	23
7	Box J	White	31
6	Box H	Red
5	Box M	Yellow
4		Red	34
3	Box I		37
2	Box L	Green
1	Box N	Orange	21

Case-2-B
Rack	Box	Color	Serial Number
8	Box O	Brown	19
7	Box J	White	23
6	Box H
5		Red	31
4	Box M	Yellow	34
3	Box I	Red	37
2	Box L	Green
1	Box N	Orange	21

Case-2 [Eliminated] Box (serial number 17) is placed above the box (serial number 34) [not satisfied]
Rack	Box	Color	Serial Number
8	Box O	Brown	19
7	Box J	White	31
6	Box H		23
5	Box I		37
4		Red	34
3	Box M	Yellow
2	Box L	Green
1	Box N	Orange	21

Case-2-B
Rack	Box	Color	Serial Number
8	Box O	Brown	19
7	Box J	White	23
6	Box H	Indigo	17
5	Box K	Blue	31
4	Box M	Yellow	34
3	Box I	Red	37
2	Box L	Green	27
1	Box N	Orange	21