month based puzzle level 2 test 2

Eight persons M, N, O, V, W, X, Y and Z attend seminars
on different months of the year viz. March, June, October
and November, such that not more than two persons attend
their seminars in each of the months. Seminars can be held
on either 10 th or 27th day of the month. No two seminars can
be held on the same day. W and N attend the seminars on
the same month. There are three seminars between the
seminars of X and O. W does not attend their seminar in
November. Z attends his seminar immediately after N. V
attends his seminar in the month of November. The number of
persons who attend their seminars between the seminars of Y
and Z is the same as the number of persons who attend their
seminars between the seminars of N and V. X does not attend
the seminar on October. W attends his seminar before N