In a row of 45 students, Aman is 21st from the left end. What is his position from the right end?
Show answer & explanation
Correct answer: B
Explanation
Total students = 45
Aman's rank from the left = 21st
Formula
Right rank = Total - Left rank + 1
45 - 21 + 1 = 25
Aman is 25th from the right.