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

B. 18TH

Tom and Jerry are seated in a row of 25 people. 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?

B. 16TH

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

A. 0

If a train departs on June 5, 2023, at 3:00 PM and travels for 72 hours, what will be the arrival date and time?

C. JUNE 9, 2023, 3:00 PM

In the sequence 7, 14, 21, 28, 35, 42, how many times does the number 14 occur?

A. 1