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Six students, P, Q, R, S, T and U have been instructed to keep their books on six different shelves of a bookshelf having only six shelves one over the other. Books of S are kept on the topmost shelf. Books of P and U are kept on third shelves from the extreme top and extreme bottom, respectively. Only books of R are kept between the shelves containing books of U and Q. Books of student T are kept on which shelf from the extreme top?

Six students, P, Q, R, S, T and U have been instructed to keep their books on six different shelves of a bookshelf having only six shelves one over the other. Books of S are kept on the topmost shelf. Books of P and U are kept on third shelves from the extreme top and extreme bottom, respectively. Only books of R are kept between the shelves containing books of U and Q. Books of student T are kept on which shelf from the extreme top? Correct Answer 2<sup>nd</sup>

Six students, P, Q, R, S, T and U have been instructed to keep their books on six different shelves of a bookshelf having only six shelves one over the other.

1) Books of S are kept on the topmost shelf.

[ alt="F1 Savita Railways 14-7-22 D6" src="//storage.googleapis.com/tb-img/production/22/07/F1_Savita_Railways_14-7-22_D6.png" style=" width: 94px; height: 217px;">

2) Books of P and U are kept on third shelves from the extreme top and extreme bottom, respectively.

[ alt="F1 Savita Railways 14-7-22 D7" src="//storage.googleapis.com/tb-img/production/22/07/F1_Savita_Railways_14-7-22_D7.png" style="width: 95px; height: 215px;">

3) Only books of R are kept between the shelves containing books of U and Q.

[ alt="F1 Savita Railways 14-7-22 D8" src="//storage.googleapis.com/tb-img/production/22/07/F1_Savita_Railways_14-7-22_D8.png" style="width: 100px; height: 216px;">

∴ Here, the books of student 'T' is kept on 2nd shelve from extreme top.

Hence, the correct answer is "2nd".

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