Question

How many 7s are there in the following series which are not immediately followed by 3 but immediately preceded by 8?

898762263269732872778747794

A 1 Correct Answer Incorrect Answer
B 3 Correct Answer Incorrect Answer
C 7 Correct Answer Incorrect Answer
D 8 Correct Answer Incorrect Answer

Solution

8 9 (8 7) 6 2 2 6 3 2 6 9 7 3 2 (8 7) 2 7 7 (8 7) 2 3 7 7 9 4 Answer is three (option B).

Practice Next

Relevant for Exams:

×
×