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

A. 35TH

In a group of 40 people, if Tom is 10th from the top and after swapping places with another person, he becomes 15th from the top. What is the rank of the person who swapped with him from the bottom?

B. 25TH

In a class of 30 students, A is ranked 10th from the top. What is A's rank from the bottom?

B. 20TH

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

B. 20TH

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

B. 31