Read the following information carefully and answer the question below. 1. M $ N means M is the mother of N 2. M # N means M is the father of N 3. M @ N means M is the husband of N 4. M % N means M is the daughter of N Which of the following expressions indicate ‘R is the sister of H’?
1.H $ D @ F # R
2.R % D @ F $ H
3. R $ D @ F # H
4.None of these
Answer:2