In a row of people all facing north, Manoj is 9th from the right end. Amit is 18th from the left end. Amit is exactly between Manoj and Ajay. If Ajay is 11th from the right end of the line, how many people are there in the row?

Sudhir ranked 14th from the bottom and 19th from the top in his class. How many total students are there in his class?

In a row of people all facing North, Zoha is 25th from the right end. Piya is 34th from the right end. Piya is exactly between Zoha and Minal. If Minal is 6th from the left end of the row, how many people are there in the row?