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

A. 1

You are in a crowded market when you notice a child has lost their parent and is crying. What do you do?

C. COMFORT THE CHILD AND HELP THEM FIND A SECURITY PERSONNEL OR INFORMATION DESK.

X is the father of Y. Z is the mother of Y. How is Z related to X?

B. WIFE

Five people P, Q, R, S, and T are sitting in a line. P is to the right of Q but to the left of R. S is sitting at one of the ends. T is sitting next to S. Who is sitting at the other end?

C. R

In a code language, 'WATER' is represented as 231820. How is 'FIRE' coded?

A. 61418