In a group of 25 people, if Tom is ranked 8th from the top and 18th from the bottom, how many people are in the group?

B. 25

B is ranked 5th from the bottom in a group of 25 people. If B swaps positions with C, who is ranked 12th from the top, what will be B's new rank from the top?

C. 13TH

In a race, Bob is 3rd from the top and 7th from the bottom. How many racers participated in total?

B. 10

Alice is ranked 5th from the top and 6th from the bottom in a competition. How many participants are there in total?

B. 11

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

B. 31