1 Answers

Option 3 : L is at one of the end

Arranging them according to the given information,

S is standing second to the right of P and towards the left of L.

Case 1:

Case 3:

[ alt="F1 S.Y 25.2.20 Pallavi D 4" src="//storage.googleapis.com/tb-img/production/20/05/F1_S.Y_25.2.20_Pallavi_D%204.png" style="width: 528px; height: 68px;">

 

N is standing to the immediate right of R. Two scientists are standing between T and N.

Case 1:

[ alt="F1 S.Y 25.2.20 Pallavi D 5" src="//storage.googleapis.com/tb-img/production/20/05/F1_S.Y_25.2.20_Pallavi_D%205.png" style="width: 533px; height: 76px;">

 

Only one person is left and that should be L.

Case 2:

[ alt="F1 S.Y 25.2.20 Pallavi D 6" src="//storage.googleapis.com/tb-img/production/20/05/F1_S.Y_25.2.20_Pallavi_D%206.png" style="width: 535px; height: 72px;">

 

S is sitting to the left of L is not satisfied here.

Case 3:

[ alt="F1 S.Y 25.2.20 Pallavi D 7" src="//storage.googleapis.com/tb-img/production/20/05/F1_S.Y_25.2.20_Pallavi_D%207.png" style="width: 521px; height: 72px;">

 

Two people are standing between N and T does not satisfy here.

So, Case 1 is satisfied.

The final arrangement is,

[ alt="F1 S.Y 25.2.20 Pallavi D 8" src="//storage.googleapis.com/tb-img/production/20/05/F1_S.Y_25.2.20_Pallavi_D%208.png" style="width: 533px; height: 71px;">

‘L’ is at one of the end is correct.

Hence, option 3 is the correct answer.

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