60 छात्रों की एक पंक्ति में, मीना बाएं छोर से 25वें स्थान पर है और रूपा दाएं छोर से 20वें स्थान पर है। उन दोनों के बीच कितने छात्र हैं?

Kartik ranked 19th from the top and 54th from the bottom in his class. How many students are there in his class?

Mr. Hepa ranked 22nd from the bottom and 57th from the top in his class. How many students are there in his class?