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

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

A. 36TH

If two students, Sarah and Tom, swap their positions and Sarah is now 10th from the top and Tom is 20th from the bottom, what was Tom's original position from the top?

C. 19TH

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

B. 18TH

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

A. 36TH