寄托家园's Archiver

lily88888 发表于 2010-6-6 03:29

Please help me with this game

For the school paper, five students--J, K, L, M, O--each review one or more of exactly 3 plays: sunset, Tamerlane, and Undulation, no others. The following conditions must apply:

K and L each review fewer of the plays than M.
Neither L nor M reviews any play J reviews. K and O both review T
Exactly two of the students review the same play or plays as each other.

Which one of the following could be an accurate and complete list of the students review exactly only sunset?

A. L
B O
C J, L
D K, O
E L,M

If exactly three of the students review Undulation, which one of the following could be true?
A M does not review undulation
B O does not review undulation
C J reviews undulation
D L reviews Tamerlane
E O reviews sunset

If J does not review Tamerlane, then which one of the following must be true?
A. J reviews Sunset
B L reviews Undulation
C M reviews Sunset
D M reviews Tamerlation
E O reviews Undulation

bennzhou 发表于 2010-6-22 20:27

C
E
A

sannwang 发表于 2010-7-31 12:14

a e d

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