In the series: B, C, D, E, F, G, how many letters are vowels?

A. 1

In a certain code, 'FISH' is written as 'GJTI'. How would 'BIRD' be encoded in the same code?

A. CJSF

What is the 5th letter in the English alphabet?

B. E

If 'APPLE' is transformed to 'BQQMF', what is the transformation rule applied to the letters?

B. EACH LETTER IS SHIFTED ONE POSITION FORWARD.

If the word 'COLD' is coded as 'DPME', how would you code the word 'WARM'?

A. XBSN