Question

Student X rank fifth from the top and nineteenth from the bottom in a class. How many students are there in the class?
1. 24
2. 21
3. 23
4. 22

Answer 1

Correct Answer - Option 3 : 23

X Rank from the top = 5th

X Rank from bottom = 19th

Total number of Student = X rank from top + X rank from bottom - 1

= 5 + 19 - 1

= 23

Hence, total number of student in the class is 23.