My brother is 3 years elder to me. My father was 28 years of age when my sister was born while my mother was 26 years of age when I was born. If my sister was 4 years of age when my brother was born, then what was the age of my father when my brother was born?

My brother is 3 years elder to me. My father was 28 years of age when my sister was born while my mother was 26 years of age when I was born. If my sister was 4 years of age when my brother was born, then what was the age of my father when my brother was born?

Explanation
  1. Your sister was 4 years old when your brother was born.
  2. Your father was 28 years old when your sister was born.
  3. So, when your brother was born, your father's age was:

28 (father's age at sister's birth) + 4 (sister's age at brother's birth) = 32