Sanju and Raju are ranked 15th and 16th respectively from top in a class of 33. What are their respective ranks from the last.

19th & 18th

Total number of students = Rank from top + Rank from bottom - 1 

Sanju rank from last, 

Total number of students = Rank from top + Rank from bottom - 1 

rank from last = 33 + 1 - 15 = 19 

Raju rank from last, 

Total number of students = Rank from top + Rank from bottom - 1 

rank from last = 33 + 1 - 16 = 18

 Ans. 19th & 18th