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

C. 32

In the sequence 12, 15, 18, 21, 24, how many numbers are divisible by 3?

D. 5

In a class of 30 students, John is ranked 8th from the top. What is his rank from the bottom?

B. 23RD

Alice is ranked 15th from the top and 16th from the bottom in a competition. How many participants are there in total?

B. 31

If two students, Mark and Lisa, interchange their seats, Mark is now 5th from the top and Lisa is 10th from the bottom. How many students are there in total?

C. 16