In a class of 30 students, John is ranked 12th from the top. What is his rank from the bottom?

B. 19

In a race of 50 participants, D finishes 12th. If D swaps positions with the person who finishes 25th, what will be D's new rank?

B. 25TH

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

B. 25

In a class of 30 students, John is ranked 12th from the top. What is his rank from the bottom?

B. 19

In the sequence 1, 3, 5, 7, 9, 11, 13, how many times does the number 10 occur?

A. 0