In the sequence 12, 15, 18, 21, 24, 27, how many times does the number 21 occur?

A. 1

In the sequence 4, 8, 12, 16, 20, 24, how many times does the number 10 occur?

A. 0

In the sequence 12, 14, 16, 18, 20, 22, how many times does the number 20 occur?

A. 1

If today is October 1, 2023, how many days are left until the end of the year?

B. 92

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

B. 19TH