True or False for each question:

1. The number of permutations of five letters A,B,C,D, and E with A comes before C, and C comes before E is 20.

2. The number of permutations of six letters A, B, C, D, E and F that contains BAD is 24.

3. The number of permutations of six letters A, B, C, D, E and F with A comes before B and C comes before D is 180.