Among four siblings A, B, C, and D, A is older than B but younger than C. D is younger than A. Who is the youngest?

D. D

In a race, five runners, P, Q, R, S, and T finished in the following order: P finished before Q but after R. S finished before T but after Q. What is the sequence of their finishing?

A. R, P, Q, S, T

Choose the pair of words that does not belong with the others.

D. FISH - CORAL

In the sequence 3, 6, 9, 12, 15, 18, how many times does the number 12 occur?

B. 1

If 'FISH' is coded as '7890' and 'BIRD' is coded as '1234', what is the code for 'I'?

C. 8