Question

How many 5’s are there which immediately preceded by either 2 or 1 and immediately followed by 3 or 8 in the following series?

7 5 3 1 6 8 5 8 4 3 5 3 7 1 6 1 5 8 6 4 5 3 2 5

A 1 Correct Answer Incorrect Answer
B 6 Correct Answer Incorrect Answer
C 2 Correct Answer Incorrect Answer
D 3 Correct Answer Incorrect Answer

Solution

7 5 3 1 6 8 5 8 4 3 5 3 7 1 6 1 5 8 6 4 5 3 2 5

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