In a race of 25 participants, Alice finishes 7th. If she swaps positions with the person who finishes 18th, what will be her new rank from the top?

C. 8

B is ranked 5th from the bottom in a group of 25 people. What is B's rank from the top?

B. 20TH

C and D are seated in a row of 15 people. C is 3rd from the left and D is 4th from the right. If they swap seats, what will be C's new rank from the left?

C. 5TH

C is ranked 2nd from the top and D is ranked 3rd from the bottom in a class of 15 students. What is the total number of students in the class?

A. 15

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

B. 31