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

A. 1

In a competition, G is ranked 2nd from the top and 9th from the bottom. How many participants are there in total?

C. 12

If today is March 1, 2023, what will be the date 45 days from now?

A. APRIL 15, 2023

In the sequence 100, 200, 300, 400, 500, how many times does the number 600 occur?

C. 0

If two students, Lisa and Tom, interchange their seats, and Lisa is currently 8th from the top and 22nd from the bottom, what will be Tom's rank from the bottom if he is currently 15th from the top?

B. 21ST