In a family, there are three siblings: X, Y, and Z. X is older than Y but younger than Z. If Z is a doctor and Y is a teacher, what is X's profession if he is not a student?

A. ENGINEER

In a family, P is the father of Q and R. Q is married to S, and they have a daughter T. If R is a musician and S is a doctor, what is T's relationship to R?

B. NIECE

If the input sequence is 'dog cat mouse', what will be the output after rearranging the words in reverse alphabetical order?

D. MOUSE CAT DOG

You are in a crowded place when you notice someone suddenly collapse on the ground. What is your immediate reaction?

A. CALL FOR HELP AND STAY WITH THE PERSON UNTIL ASSISTANCE ARRIVES.

If 'HELLO' is coded as 8, 5, 12, 12, 15 and 'WORLD' is coded as 23, 15, 18, 12, 4, what would be the code for 'LOW' in the same system?

A. 12, 15, 23