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

B. 18TH

If Sarah is 8th from the top and 22nd from the bottom in a quiz competition, how many participants are there?

C. 31

In a group of 40 people, if Tom is ranked 10th from the top and 31st from the bottom, is this ranking consistent?

A. YES

Tom and Jerry are seated in a row of 40 seats. Tom is 10th from the left and Jerry is 15th from the right. If they switch seats, what will be Tom's new rank from the right?

A. 26TH

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

A. 36TH