In a class of 50 students , Ram is 9th rank ahead of shyam who is 30th from top , then what is the rank of ram   from the bottom.

33 30 22 32

30

Shyam's rank is 30th from the class of 50 student ram  is 9 rank ahead of Shyam's  rank. Therefore, ram  rank from top is = 30-9 = 21 Rank of Ram  from bottom is = 50 + 1 - 21 = 30th rank