The information can be reproduced as follows:
Karan > Rahul > Dana > Sudha = Parul > Abhishek > Bharat
Dana is the correct answer.

The information can be reproduced as follows:
Karan > Rahul > Dana > Sudha = Parul > Abhishek > Bharat
(C) is the correct answer.

_ > _ > _ > _ C > A, E ...........(i)
B > D > _ > _ > _ > _ ...........(ii)
Since E did not score the least, we get B > D > F (81) > C > E (62) > A
(e) is the correct answer;

_ > _ > _ > _ C > A, E ...........(i)
B > D > _ > _ > _ > _ ...........(ii)
Since E did not score the least, we get B > D > F (81) > C > E (62) > A
(a) is the correct answer; C is most likely to score 70 marks as he is between F, who scored 81 marks and E, who scored 62 marks.

Given that Six products - Ariel, Vivel, Rin, Nirma, Gillette Gel and Pepsodent
From 1st condition: Rin and Ariel are next to each other.
From 2nd condition at least two products are between Ariel &Nirma
From 3rd condition Pepsodent is kept between Gillette Gel and Rin, and at least 2 products between Pepsodent and Vivel.
From 4th condition: Vivel and Rin can not be next to each other.
From 5th condition Vivel is not kept at 1st window.
Final arrangement would be Nirma Gillette Pepsodent Rin Ariel Vivel
Except Rin , the product displayed left of Ariel but right lof Gillette Gel is Pepsodent.

Given that Six products - Ariel, Vivel, Rin, Nirma, Gillette Gel and Pepsodent
From 1st condition: Rin and Ariel are next to each other.
From 2nd condition at least two products are between Ariel &Nirma
From 3rd condition Pepsodent is kept between Gillette Gel and Rin, and at least 2 products between Pepsodent and Vivel.
From 4th condition: Vivel and Rin can not be next to each other.
From 5th condition Vivel is not kept at 1st window.
Final arrangement would be Nirma Gillette Pepsodent Rin Ariel Vivel
if we interchange the position of Rin and Ariel, the item displayed in window 5 will be Rin.

Given that Six products - Ariel, Vivel, Rin, Nirma, Gillette Gel and Pepsodent
From 1st condition: Rin and Ariel are next to each other.
From 2nd condition at least two products are between Ariel &Nirma
From 3rd condition Pepsodent is kept between Gillette Gel and Rin, and at least 2 products between Pepsodent and Vivel.
From 4th condition: Vivel and Rin can not be next to each other.
From 5th condition Vivel is not kept at 1st window.
Final arrangement would be Nirma Gillette Pepsodent Rin Ariel Vivel
From case II of the above Rin is left of Ariel.
Hence, the answer is (3).

From the given above question , we can say that
No play was organized on Monday ,while Play A was organized on Tuesday.
Thus , Option A is correct answer .

As per the given above question , we can say that
Five plays A, B, C, D and E were organized in a week from Monday to Saturday with one play each day and no play was organized on one of these days.Play C was not organized on the first day. Play B was organized on the next day on which play C was organized.
From given table we can see that Friday is required answer .

As per the given above question , we have
Five plays A, B, C, D and E were organized in a week from Monday to Saturday with one play each day and no play was organized on one of these days. Play D was organized before Thursday but after Monday.
From given table it is clear that play D was organized on Wednesday .