EduGoog

In this type of questions, you are given alphabets from A to Z. The position of a letter is given in the form of a puzzle. The candidate is required to find yhis letter. However, sometimes a random letter series is given and the candidate is required to find out how many times a letter satisfying the conditions specified in the question, occurs.

In the following list of letters, how many O's are followed by Q's but not preceded by D's ?
D  O  Q  O  D  Q  O  D  O  D Q D O  Q  D  S  D  Q  P
O  Q  D  S  S  S  D  O  Q  O  Q  D  O  Q  D  D  D  O  Q

Option:
A. 0
B. 1
C. 2
D. 3
Answer: C . 2

Justification:

D  O  Q  O  D  Q  O  D  O  D Q D O  Q  D  S  D  Q  P  O
Q  D  S  S  S  D  O  Q  O  Q  D  O  Q  D  D  D  O  Q

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