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

B. 3

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

A. 20

What is the 10th letter in the English alphabet?

A. J

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

B. 3