Mithu is ranked twenty first in a class of sixty five students,what will be his rank if the lowest candidate is assigned rank 1 ?

A 44 th

B 45th

C 46th

D none of these

Correct Answer: Option B

Mithu is (21-1) or, 20 Person away from Rank 1.

If, He must be 20 person away from 65th person, he would be (65-20)th or 45th person.