If the word 'COLD' is coded as 'DPME', how is 'WARM' coded in the same way?

A. XBNQ

If 'APPLE' is coded as 'BQQMF', what is the code for 'GRAPE'?

A. HSBQF

If the pattern is to skip one letter after each letter in the sequence starting from A, what is the 5th letter in the sequence?

A. E

If 'MOUSE' is coded as 'NPVTF', how is 'RAT' coded in that system?

A. SBU

How many times does the letter 'A' appear in the series: A, B, C, A, D, A, E?

B. 3