एक पंक्ति में, X बाएं छोर से 13वें स्थान पर और दाएं छोर से 17वें स्थान पर है। दी गई पंक्ति में छात्रों की कुल संख्या ज्ञात कीजिए।

In a class of 58 students, Tanvi secured the 26th rank from the top. Anaya's rank is one position lower (worse) than Tanvi's rank. Find the number of students who secured a lower rank than Anaya.

Mr. Kell ranked 155th from the bottom and 37th from the top in his class. How many students are there in his class?