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

B. 31

In a class of 30 students, A is ranked 10th from the top. What is A's rank from the bottom?

B. 21ST

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

A. 36

If Sarah is ranked 8th from the bottom and there are 25 participants, what is her rank from the top?

B. 17

In a race of 50 participants, E is ranked 12th from the top and F is ranked 15th from the bottom. What is the total number of participants?

A. 50