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

A. 1

In the series A, B, C, D, E, F, G, how many times does the letter 'C' appear?

A. 1

How many letters are there between 'G' and 'N' in the alphabet?

B. 6

If the position of the letter 'X' is 24, what is the position of the letter 'A'?

A. 1

If the letter 'Z' is the 26th letter, what is the position of 'T' in the alphabet?

A. 20