In a class of 30 students, John is ranked 12th from the top. What is his rank from the bottom?

B. 18TH

B is 5th from the top and 26th from the bottom in a ranking of students. How many students are there in total?

B. 31

Alice is ranked 5th in a competition, and there are 20 participants. What is her rank from the bottom?

A. 16TH

In a race of 25 runners, Mark is in 8th position from the top. If he swaps places with the runner in 15th position, what will be his new rank from the top?

A. 15TH

Tom is ranked 3rd from the top and 28th from the bottom in a group of 30 people. How many people are in the group?

A. 30