.
12 ways for the president position; 11 ways for the vice president position; 10 ways for the treasure position; and 9 ways for the secretary position. In all, there are 12*11*10*9 = 11880 ways. ANSWER
The order is important (the order does matter) - so we use permutations and do not use combinations in this problem.
---------------- Compare it with the solution of the next problem under the link