I've passed them many years ago. I am not sure

my experience and lessons still apply to today's circumstances. But I do know that current tests are much more difficult to pass than used to be.

Yes, it is doable for a mother, depending on the foundation you stand on. If your knowledge of financial analytic and products is fairly strong, there is no doubt you can make it.

I guess 100 hours are sufficient for level I, 200 hours for level II and level III.