एक कक्षा के छात्रों की एक पंक्ति में, राज किसी भी छोर से 16वें स्थान पर है। पंक्ति में कुल कितने छात्र हैं?

Abhishek ranked 17th from the top and 49th from the bottom in his class. How many students are there in his class?

In a row of 55 people facing north, Nalini sits 20th from the right end. If Ranjit sits 18th from the left end of the line, how many people sit between Nalini and Ranjit?