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

A. 1

If the position of the letter 'X' is 24, what is the position of the letter 'T'?

A. 20

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

B. 3

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

B. 3

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

A. 1