What is the code for the word 'FISH' if F=6, I=9, S=19, H=8?

A. 6198

In the series 2, 4, 8, 16, what is the next number?

C. 32

If 'BAT' is coded as '219', what is the code for 'RAT'?

B. 218

B, D, F, H, ?

A. J

What is the 20th letter of the English alphabet?

A. T