There's a married couple, The Wife is a Science Teacher, While Husband is Math Teacher, They gave their child a codename, F10. What is the Real Name of the Child ?

It can be max as F=ma (The Wife is a Science Teacher) 10=X (Husband is Math Teacher)

MAX F=MA and 10=X(roman)

A couple has two children, one of the child is a boy. What is the probability that the other child is also a boy?

Hint: Its not 1/2.

If my Mother is a Chemist and my Father is a Mathematician and they gave a Code to my name "Iron59". What is my Real Name?

Mary's mum has four children. The first child is called April. The second May. The third June.

A and B have two children. The probability that the first child is a girl is 50%. The probability that the second child is a girl is also 50%. A and B tell you that they have a daughter.

What is the probability that their other child is also a girl?