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

B. 23RD

Alice is ranked 5th from the top and 26th from the bottom in a competition. How many participants are there in total?

B. 31

In a race of 50 runners, if Mark is 15th from the top, what is his position from the bottom?

A. 35TH

If Sarah is 10th from the top and 15th from the bottom in a group, how many people are in the group?

B. 25

In a quiz competition, Tom ranks 12th from the top and 9th from the bottom. How many contestants participated?

B. 21