In a certain code, if 'CAT' is coded as '3120', 'DOG' is coded as '4157'. How is 'FISH' coded?

C. 61487

In the series B, D, F, H, what is the next letter?

A. J

If the sequence is A, C, E, G, what is the next letter?

A. I

In a sequence where each letter is followed by its position in the alphabet, what is the code for 'HELLO'?

A. 8-5-12-12-15

If the pattern is A, C, E, G, what is the next letter in the sequence?

B. H