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Option 3 : Only one video is displayed between M2 and M5

Arranging them according to the given information,

Video M2 is displayed at class 1. Video M5 is displayed at an even numbered class.

Case 1:

Class

Video

Class 5

 

Class 4

M5

Class 3

 

Class 2

 

Class 1

M2

 

Case 2:

Class

Video

Class 5

 

Class 4

 

Class 3

 

Class 2

M5

Class 1

M2

 

Video M1 is displayed at the class just below M5.

Here, case 2 is eliminated.

Video M4 is not displayed at even numbered class.

Class

Video

Class 5

M4

Class 4

M5

Class 3

M1

Class 2

M3

Class 1

M2

 

‘Only one video is displayed between M2 and M5’ is not correct.

Hence, option 3 is not correct.

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