N ranks fifth from the top in a class. S is eighth from the last. If T is sixth after N and exactly in the middle of N and S, how many total students are there in the class?

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?