A colorblind man marries a women with normal sight who has no history of color blindness in her family. What is the probability of their grandson being colorblind?

If a colour - blind man marries a woman who is homozygous for normal colour vision, the probability of their son being colour - blind is:

When normal visioned man marries a colour blind women.

A normal-visioned man whose father was colour blind, marries a woman whose father was also colour blind. They have their first child as a daughter. What are the chances that this child would be colourblind?

A man whose father was colourblind marriesa woman, who had a colour blind mother and normal father.What percentage of male children of this couple will be colour blind?

A women with normal vision, but whose was coloured blind marries a colour blind man. Suppose that the fourth Child of this couple was a boy. This boy

What are all the chances of colour blind daughters and sons being born in a marriage of normal man marrying a normal woman whose father was colour blind?

What will be the phenotype of children when a color blind man marries a normal visioned woman?

A man has 2 ten rupee notes, 4 hundred rupee notes and 6 five hundred rupee in his pocket. If 2 notes are taken at random, what are the odds in favour of both notes being of hundred rupee denomination and also its probability?