In the sequence 10, 20, 30, 40, 50, how many times does the number 30 occur?

A. 1

In the sequence 2, 4, 6, 8, 10, 12, how many even numbers are there?

B. 6

In the sequence 1, 2, 3, 4, 5, 6, 7, 8, how many odd numbers are there?

A. 4

F and G are ranked 3rd and 4th respectively in a contest. If they swap their positions, what will be G's new rank from the top?

A. 3RD

If today is March 15, 2023, what will be the date 45 days from today?

A. APRIL 29, 2023