In the series A, B, C, D, E, F, G, H, I, J, how many times does the letter 'E' occur?

A. 1

What is the next letter in the series: A, C, E, G, ?

A. I

Identify the missing letter in the series: Z, X, V, T, ?

B. S

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

A. XBSN

Select the number that is different from the others.

D. 12