What is the 10th letter in the English alphabet?

A. J

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 coding scheme, 'APPLE' is coded as 'BQMFQ', and 'GRAPE' is coded as 'HSBHF'. What is the code for 'LEMON'?

A. MFNPO

K is the daughter of L. M is the son of L. N is the sister of M. How is N related to K?

A. SISTER

In the sequence 5, 10, 15, 20, 25, 30, how many times does the number 25 occur?

A. 1