Six scientists (A, B, C, D, E, and F) are to present a paper each at a one-day conference. Three of them will present their papers in the morning session before the lunch break, and the other three will present in the afternoon session. The lectures must be scheduled to comply with the following restrictions:
- B must present his paper immediately before C’s presentation. Their presentations cannot be separated by the lunch break.
- D must be either the first or the last scientist to present his paper.
- E and F must present in the same session.
- A must present in the afternoon session.
Based on these conditions, you can now logically determine the answers to the questions.
In case C is to be the fifth scientist to present his paper, then B must be
Correct!
Wrong!
B could be placed at any of the following places in the order of presenters EXCEPT
Correct!
Wrong!
In case F is to present his paper immediately after D presents his paper, C could be scheduled for which of the following places in the order of presenters?
Correct!
Wrong!
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In case F and E are the fifth and sixth presenters respectively then which of the following must be true?
Please select 2 correct answers
Correct!
Wrong!
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