He never had sisters, he had many brothers. He was the 11th of his twelve brothers and the 12th brother was Benjamin who was born before his mom Rachel died. Rachel was the mother of Joseph and...
There are 4 brothers and 3 sister's all up. Assume your one of the brothers - hence you have 3 brothers and 3 sisters. However any one of your sisters, would have 4 brothers and 2 sisters.
Well, since you did not put the number of sisters/daughters or brothers/sons, this question cannot be answered. Please rephrase the question with the numbers in it. Thanks!