In a row of 34 students facing North, Jignesh is 12th from the right end. If Kamlesh is 7th to the left of Jignesh, what is Kamlesh's position from the left end of the line?

In a class of 35 students, Aman's rank is sixth from the top. Raj is seven ranks below Aman. What is Raj's rank from the bottom?

Mr. Zzz ranked 14th from the top and 67th from the bottom in his class. How many students are there in his class?