Question

Refer the following information to answer these questions.
Six items U, V, W, X, Y and Z are being separated into 3 Groups - Group 1, Group 2 and Group 3, according to the following conditions.
(i) The number of items in Group 1 is less than or equal to the number of items in Group 2.
(ii) The number of items in Group 2 is less than or equal to the number of items in Group 3.
(iii) V and W cannot be in the same group.
(iv) X can be in Group 3 only if Y is in Group 3.