3 Divisable by 11 even No= 45
Divisable by 19 even No =26
there is one intersection , i.e. 418
While both divisable by 11 and 19 is included in the above
thus the anwser = 45+26-1=70
4 3M 1F= C4,3 =4
3F 1M= 4
4F= 1
4M=1
All possilility= 2*2*2*2=16
so the answer =16-4-4-1-1=6