In a race of 15 runners, if Mark is ranked 8th from the top and then swaps positions with the runner ranked 10th, what will be Mark's new rank from the top?

C. 9TH

Alice is ranked 15th from the bottom in a group of 40 people. If she swaps ranks with Bob, who is ranked 10th from the top, what will be Alice's new rank from the top?

C. 25TH

In a race of 15 participants, Alice finishes 5th. If she swaps positions with the person who finishes 10th, what will be her new rank?

C. 6TH

If Sarah is ranked 5th from the top and 10th from the bottom in a competition, how many competitors are there?

B. 15

In a class of 30 students, John ranks 8th from the top. What is his rank from the bottom?

B. 23RD