In a certain code, 'HELLO' is coded as 8, 5, 12, 12, 15. If 'WORLD' is coded as 23, 15, 18, 12, 4, what is the code for 'GOOD'?

A. 7, 15, 15, 4

If 'FISH' is coded as 6148, what is the code for 'BIRD'?

A. 2194

In a race, five participants (P, Q, R, S, T) finished in different positions. P did not finish first or last. Q finished before R but after S. T finished last. Who finished first?

C. S

If 'RAT' is coded as 18, 1, 20 and 'BAT' is coded as 2, 1, 20, what is the code for 'CAT'?

A. 3, 1, 20

In a race of 50 runners, if Mark is in 15th position and he swaps places with the runner in 30th position, what will be Mark's new rank from the top?

C. 16