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Each of P, Q, R, S, T, U and V has an exam on a different day of a week starting from Monday and ending on Sunday of the same week. S's exam is immediately before R. Only three people have exams between U and Q. Q's exam is immediately before S. Only two people have exams between S and V. P's exam is on Tuesday. R's exam is on Sunday. Who among the following has exam on Monday?

AU

BT

CV

DQ

Answer:

A. U

Read Explanation:

Solution:

Given: 

Each of P, Q, R, S, T, U and V has an exam on a different day of a week starting from Monday and ending on Sunday of the same week. 

solution:

(1) P's exam is on Tuesday.

(2) R's exam is on Sunday. 

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(3) S's exam is immediately before R.

(4) Q's exam is immediately before S.


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(5) Only two people have exams between S and V. (5) Only two people have exams between S and V. 

image.png

(6) Only three people have exams between U and Q

image.png

(7) Now, T has exam on Thursday.

image.png

Hence, 'U' has exam on Monday.


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