In the series: X, Y, Z, A, B, how many letters are there before 'B'?

B. 3

What is the position of the letter 'M' in the English alphabet?

A. 12

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

B. 3

What is the 7th letter of the English alphabet?

A. G

How many times does the letter 'T' appear in the series: A, B, C, T, D, T, E, T, F?

B. 3