Discussion of Question with ID = 452 under Alphabet-Number-Series

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Examine the following series of digits and alphabets. How many pairs are such that the first item is a number but the second is an alphabet?

Z W U 1 G X 8 I A 9 4 V 2 L 1 4 M P 7 N

Soln.
Ans: b

At these locations: 1-G ;8-I ;4-V ;2-L ;4-M ;7-N ;